19247910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 55240704

約数和(自身を除く): 35992794

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 47, 51, 55, 66, 73, 85, 94, 102, 110, 141, 146, 165, 170, 187, 219, 235, 255, 282, 330, 365, 374, 438, 470, 510, 517, 561, 705, 730, 799, 803, 935, 1034, 1095, 1122, 1241, 1410, 1551, 1598, 1606, 1870, 2190, 2397, 2409, 2482, 2585, 2805, 3102, 3431, 3723, 3995, 4015, 4794, 4818, 5170, 5610, 6205, 6862, 7446, 7755, 7990, 8030, 8789, 10293, 11985, 12045, 12410, 13651, 15510, 17155, 17578, 18615, 20586, 23970, 24090, 26367, 27302, 34310, 37230, 37741, 40953, 43945, 51465, 52734, 58327, 68255, 75482, 81906, 87890, 102930, 113223, 116654, 131835, 136510, 174981, 188705, 204765, 226446, 263670, 291635, 349962, 377410, 409530, 566115, 583270, 641597, 874905, 1132230, 1283194, 1749810, 1924791, 3207985, 3849582, 6415970, 9623955, 19247910]

約数ペア:

[(1, 19247910), (2, 9623955), (3, 6415970), (5, 3849582), (6, 3207985), (10, 1924791), (11, 1749810), (15, 1283194), (17, 1132230), (22, 874905), (30, 641597), (33, 583270), (34, 566115), (47, 409530), (51, 377410), (55, 349962), (66, 291635), (73, 263670), (85, 226446), (94, 204765), (102, 188705), (110, 174981), (141, 136510), (146, 131835), (165, 116654), (170, 113223), (187, 102930), (219, 87890), (235, 81906), (255, 75482), (282, 68255), (330, 58327), (365, 52734), (374, 51465), (438, 43945), (470, 40953), (510, 37741), (517, 37230), (561, 34310), (705, 27302), (730, 26367), (799, 24090), (803, 23970), (935, 20586), (1034, 18615), (1095, 17578), (1122, 17155), (1241, 15510), (1410, 13651), (1551, 12410), (1598, 12045), (1606, 11985), (1870, 10293), (2190, 8789), (2397, 8030), (2409, 7990), (2482, 7755), (2585, 7446), (2805, 6862), (3102, 6205), (3431, 5610), (3723, 5170), (3995, 4818), (4015, 4794)]