19809012792

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5257169}}^1$

素因数の和:5257335

約数の個数: 32

約数和(自身を含む): 49837971600

約数和(自身を除く): 30028958808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5257169, 10514338, 15771507, 21028676, 31543014, 42057352, 63086028, 126172056, 825375533, 1650751066, 2476126599, 3301502132, 4952253198, 6603004264, 9904506396, 19809012792]

約数ペア:

[(1, 19809012792), (2, 9904506396), (3, 6603004264), (4, 4952253198), (6, 3301502132), (8, 2476126599), (12, 1650751066), (24, 825375533), (157, 126172056), (314, 63086028), (471, 42057352), (628, 31543014), (942, 21028676), (1256, 15771507), (1884, 10514338), (3768, 5257169)]