19042380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 71705088

約数和(自身を除く): 52662708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 127, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 254, 255, 294, 306, 315, 340, 357, 381, 420, 441, 476, 490, 508, 510, 588, 595, 612, 630, 635, 714, 735, 762, 765, 833, 882, 889, 980, 1020, 1071, 1143, 1190, 1260, 1270, 1428, 1470, 1524, 1530, 1666, 1764, 1778, 1785, 1905, 2142, 2159, 2205, 2286, 2380, 2499, 2540, 2667, 2940, 3060, 3332, 3556, 3570, 3810, 4165, 4284, 4318, 4410, 4445, 4572, 4998, 5334, 5355, 5715, 6223, 6477, 7140, 7497, 7620, 8001, 8330, 8636, 8820, 8890, 9996, 10668, 10710, 10795, 11430, 12446, 12495, 12954, 13335, 14994, 15113, 16002, 16660, 17780, 18669, 19431, 21420, 21590, 22860, 24892, 24990, 25908, 26670, 29988, 30226, 31115, 32004, 32385, 37338, 37485, 38862, 40005, 43180, 45339, 49980, 53340, 56007, 60452, 62230, 64770, 74676, 74970, 75565, 77724, 80010, 90678, 93345, 97155, 105791, 112014, 124460, 129540, 136017, 149940, 151130, 160020, 181356, 186690, 194310, 211582, 224028, 226695, 272034, 280035, 302260, 317373, 373380, 388620, 423164, 453390, 528955, 544068, 560070, 634746, 680085, 906780, 952119, 1057910, 1120140, 1269492, 1360170, 1586865, 1904238, 2115820, 2720340, 3173730, 3808476, 4760595, 6347460, 9521190, 19042380]

約数ペア:

[(1, 19042380), (2, 9521190), (3, 6347460), (4, 4760595), (5, 3808476), (6, 3173730), (7, 2720340), (9, 2115820), (10, 1904238), (12, 1586865), (14, 1360170), (15, 1269492), (17, 1120140), (18, 1057910), (20, 952119), (21, 906780), (28, 680085), (30, 634746), (34, 560070), (35, 544068), (36, 528955), (42, 453390), (45, 423164), (49, 388620), (51, 373380), (60, 317373), (63, 302260), (68, 280035), (70, 272034), (84, 226695), (85, 224028), (90, 211582), (98, 194310), (102, 186690), (105, 181356), (119, 160020), (126, 151130), (127, 149940), (140, 136017), (147, 129540), (153, 124460), (170, 112014), (180, 105791), (196, 97155), (204, 93345), (210, 90678), (238, 80010), (245, 77724), (252, 75565), (254, 74970), (255, 74676), (294, 64770), (306, 62230), (315, 60452), (340, 56007), (357, 53340), (381, 49980), (420, 45339), (441, 43180), (476, 40005), (490, 38862), (508, 37485), (510, 37338), (588, 32385), (595, 32004), (612, 31115), (630, 30226), (635, 29988), (714, 26670), (735, 25908), (762, 24990), (765, 24892), (833, 22860), (882, 21590), (889, 21420), (980, 19431), (1020, 18669), (1071, 17780), (1143, 16660), (1190, 16002), (1260, 15113), (1270, 14994), (1428, 13335), (1470, 12954), (1524, 12495), (1530, 12446), (1666, 11430), (1764, 10795), (1778, 10710), (1785, 10668), (1905, 9996), (2142, 8890), (2159, 8820), (2205, 8636), (2286, 8330), (2380, 8001), (2499, 7620), (2540, 7497), (2667, 7140), (2940, 6477), (3060, 6223), (3332, 5715), (3556, 5355), (3570, 5334), (3810, 4998), (4165, 4572), (4284, 4445), (4318, 4410)]