19623780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 70584696

約数和(自身を除く): 50960916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 53, 55, 60, 66, 68, 85, 90, 99, 102, 106, 110, 121, 132, 153, 159, 165, 170, 180, 187, 198, 204, 212, 220, 242, 255, 265, 306, 318, 330, 340, 363, 374, 396, 477, 484, 495, 510, 530, 561, 583, 605, 612, 636, 660, 726, 748, 765, 795, 901, 935, 954, 990, 1020, 1060, 1089, 1122, 1166, 1210, 1452, 1530, 1590, 1683, 1749, 1802, 1815, 1870, 1908, 1980, 2057, 2178, 2244, 2332, 2385, 2420, 2703, 2805, 2915, 3060, 3180, 3366, 3498, 3604, 3630, 3740, 4114, 4356, 4505, 4770, 5247, 5406, 5445, 5610, 5830, 6171, 6413, 6732, 6996, 7260, 8109, 8228, 8415, 8745, 9010, 9540, 9911, 10285, 10494, 10812, 10890, 11220, 11660, 12342, 12826, 13515, 16218, 16830, 17490, 18020, 18513, 19239, 19822, 20570, 20988, 21780, 24684, 25652, 26235, 27030, 29733, 30855, 32065, 32436, 33660, 34980, 37026, 38478, 39644, 40545, 41140, 49555, 52470, 54060, 57717, 59466, 61710, 64130, 74052, 76956, 81090, 89199, 92565, 96195, 99110, 104940, 109021, 115434, 118932, 123420, 128260, 148665, 162180, 178398, 185130, 192390, 198220, 218042, 230868, 288585, 297330, 327063, 356796, 370260, 384780, 436084, 445995, 545105, 577170, 594660, 654126, 891990, 981189, 1090210, 1154340, 1308252, 1635315, 1783980, 1962378, 2180420, 3270630, 3924756, 4905945, 6541260, 9811890, 19623780]

約数ペア:

[(1, 19623780), (2, 9811890), (3, 6541260), (4, 4905945), (5, 3924756), (6, 3270630), (9, 2180420), (10, 1962378), (11, 1783980), (12, 1635315), (15, 1308252), (17, 1154340), (18, 1090210), (20, 981189), (22, 891990), (30, 654126), (33, 594660), (34, 577170), (36, 545105), (44, 445995), (45, 436084), (51, 384780), (53, 370260), (55, 356796), (60, 327063), (66, 297330), (68, 288585), (85, 230868), (90, 218042), (99, 198220), (102, 192390), (106, 185130), (110, 178398), (121, 162180), (132, 148665), (153, 128260), (159, 123420), (165, 118932), (170, 115434), (180, 109021), (187, 104940), (198, 99110), (204, 96195), (212, 92565), (220, 89199), (242, 81090), (255, 76956), (265, 74052), (306, 64130), (318, 61710), (330, 59466), (340, 57717), (363, 54060), (374, 52470), (396, 49555), (477, 41140), (484, 40545), (495, 39644), (510, 38478), (530, 37026), (561, 34980), (583, 33660), (605, 32436), (612, 32065), (636, 30855), (660, 29733), (726, 27030), (748, 26235), (765, 25652), (795, 24684), (901, 21780), (935, 20988), (954, 20570), (990, 19822), (1020, 19239), (1060, 18513), (1089, 18020), (1122, 17490), (1166, 16830), (1210, 16218), (1452, 13515), (1530, 12826), (1590, 12342), (1683, 11660), (1749, 11220), (1802, 10890), (1815, 10812), (1870, 10494), (1908, 10285), (1980, 9911), (2057, 9540), (2178, 9010), (2244, 8745), (2332, 8415), (2385, 8228), (2420, 8109), (2703, 7260), (2805, 6996), (2915, 6732), (3060, 6413), (3180, 6171), (3366, 5830), (3498, 5610), (3604, 5445), (3630, 5406), (3740, 5247), (4114, 4770), (4356, 4505)]