19756932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 50238720

約数和(自身を除く): 30481788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 1423, 2314, 2846, 3471, 4269, 4628, 5692, 6942, 8538, 13884, 17076, 18499, 36998, 55497, 73996, 110994, 126647, 221988, 253294, 379941, 506588, 759882, 1519764, 1646411, 3292822, 4939233, 6585644, 9878466, 19756932]

約数ペア:

[(1, 19756932), (2, 9878466), (3, 6585644), (4, 4939233), (6, 3292822), (12, 1646411), (13, 1519764), (26, 759882), (39, 506588), (52, 379941), (78, 253294), (89, 221988), (156, 126647), (178, 110994), (267, 73996), (356, 55497), (534, 36998), (1068, 18499), (1157, 17076), (1423, 13884), (2314, 8538), (2846, 6942), (3471, 5692), (4269, 4628)]