19413852

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 27061668

約数列:

[1, 2, 3, 4, 6, 12, 103, 113, 139, 206, 226, 278, 309, 339, 412, 417, 452, 556, 618, 678, 834, 1236, 1356, 1668, 11639, 14317, 15707, 23278, 28634, 31414, 34917, 42951, 46556, 47121, 57268, 62828, 69834, 85902, 94242, 139668, 171804, 188484, 1617821, 3235642, 4853463, 6471284, 9706926, 19413852]

約数ペア:

[(1, 19413852), (2, 9706926), (3, 6471284), (4, 4853463), (6, 3235642), (12, 1617821), (103, 188484), (113, 171804), (139, 139668), (206, 94242), (226, 85902), (278, 69834), (309, 62828), (339, 57268), (412, 47121), (417, 46556), (452, 42951), (556, 34917), (618, 31414), (678, 28634), (834, 23278), (1236, 15707), (1356, 14317), (1668, 11639)]