19793910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 49455360

約数和(自身を除く): 29661450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 59, 106, 118, 159, 177, 211, 265, 295, 318, 354, 422, 530, 590, 633, 795, 885, 1055, 1266, 1590, 1770, 2110, 3127, 3165, 6254, 6330, 9381, 11183, 12449, 15635, 18762, 22366, 24898, 31270, 33549, 37347, 46905, 55915, 62245, 67098, 74694, 93810, 111830, 124490, 167745, 186735, 335490, 373470, 659797, 1319594, 1979391, 3298985, 3958782, 6597970, 9896955, 19793910]

約数ペア:

[(1, 19793910), (2, 9896955), (3, 6597970), (5, 3958782), (6, 3298985), (10, 1979391), (15, 1319594), (30, 659797), (53, 373470), (59, 335490), (106, 186735), (118, 167745), (159, 124490), (177, 111830), (211, 93810), (265, 74694), (295, 67098), (318, 62245), (354, 55915), (422, 46905), (530, 37347), (590, 33549), (633, 31270), (795, 24898), (885, 22366), (1055, 18762), (1266, 15635), (1590, 12449), (1770, 11183), (2110, 9381), (3127, 6330), (3165, 6254)]