19189170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 69672960

約数和(自身を除く): 50483790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 27, 30, 33, 35, 39, 42, 45, 54, 55, 63, 65, 66, 70, 71, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 135, 142, 143, 154, 165, 182, 189, 195, 198, 210, 213, 231, 234, 270, 273, 286, 297, 315, 330, 351, 355, 378, 385, 390, 426, 429, 455, 462, 495, 497, 546, 585, 594, 630, 639, 693, 702, 710, 715, 770, 781, 819, 858, 910, 923, 945, 990, 994, 1001, 1065, 1155, 1170, 1278, 1287, 1365, 1386, 1430, 1485, 1491, 1562, 1638, 1755, 1846, 1890, 1917, 2002, 2079, 2130, 2145, 2310, 2343, 2457, 2485, 2574, 2730, 2769, 2970, 2982, 3003, 3195, 3465, 3510, 3834, 3861, 3905, 4095, 4158, 4290, 4473, 4615, 4686, 4914, 4970, 5005, 5467, 5538, 6006, 6390, 6435, 6461, 6930, 7029, 7455, 7722, 7810, 8190, 8307, 8946, 9009, 9230, 9585, 10010, 10153, 10395, 10934, 11715, 12285, 12870, 12922, 13419, 13845, 14058, 14910, 15015, 16401, 16614, 18018, 19170, 19305, 19383, 20306, 20790, 21087, 22365, 23430, 24570, 24921, 26838, 27027, 27335, 27690, 30030, 30459, 32305, 32802, 35145, 38610, 38766, 41535, 42174, 44730, 45045, 49203, 49842, 50765, 54054, 54670, 58149, 60918, 64610, 67095, 70290, 71071, 82005, 83070, 90090, 91377, 96915, 98406, 101530, 105435, 116298, 124605, 134190, 135135, 142142, 147609, 152295, 164010, 174447, 182754, 193830, 210870, 213213, 246015, 249210, 270270, 274131, 290745, 295218, 304590, 348894, 355355, 426426, 456885, 492030, 548262, 581490, 639639, 710710, 738045, 872235, 913770, 1066065, 1279278, 1370655, 1476090, 1744470, 1918917, 2132130, 2741310, 3198195, 3837834, 6396390, 9594585, 19189170]

約数ペア:

[(1, 19189170), (2, 9594585), (3, 6396390), (5, 3837834), (6, 3198195), (7, 2741310), (9, 2132130), (10, 1918917), (11, 1744470), (13, 1476090), (14, 1370655), (15, 1279278), (18, 1066065), (21, 913770), (22, 872235), (26, 738045), (27, 710710), (30, 639639), (33, 581490), (35, 548262), (39, 492030), (42, 456885), (45, 426426), (54, 355355), (55, 348894), (63, 304590), (65, 295218), (66, 290745), (70, 274131), (71, 270270), (77, 249210), (78, 246015), (90, 213213), (91, 210870), (99, 193830), (105, 182754), (110, 174447), (117, 164010), (126, 152295), (130, 147609), (135, 142142), (142, 135135), (143, 134190), (154, 124605), (165, 116298), (182, 105435), (189, 101530), (195, 98406), (198, 96915), (210, 91377), (213, 90090), (231, 83070), (234, 82005), (270, 71071), (273, 70290), (286, 67095), (297, 64610), (315, 60918), (330, 58149), (351, 54670), (355, 54054), (378, 50765), (385, 49842), (390, 49203), (426, 45045), (429, 44730), (455, 42174), (462, 41535), (495, 38766), (497, 38610), (546, 35145), (585, 32802), (594, 32305), (630, 30459), (639, 30030), (693, 27690), (702, 27335), (710, 27027), (715, 26838), (770, 24921), (781, 24570), (819, 23430), (858, 22365), (910, 21087), (923, 20790), (945, 20306), (990, 19383), (994, 19305), (1001, 19170), (1065, 18018), (1155, 16614), (1170, 16401), (1278, 15015), (1287, 14910), (1365, 14058), (1386, 13845), (1430, 13419), (1485, 12922), (1491, 12870), (1562, 12285), (1638, 11715), (1755, 10934), (1846, 10395), (1890, 10153), (1917, 10010), (2002, 9585), (2079, 9230), (2130, 9009), (2145, 8946), (2310, 8307), (2343, 8190), (2457, 7810), (2485, 7722), (2574, 7455), (2730, 7029), (2769, 6930), (2970, 6461), (2982, 6435), (3003, 6390), (3195, 6006), (3465, 5538), (3510, 5467), (3834, 5005), (3861, 4970), (3905, 4914), (4095, 4686), (4158, 4615), (4290, 4473)]