19957362

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 41150592

約数和(自身を除く): 21193230

約数列:

[1, 2, 3, 6, 53, 97, 106, 159, 194, 291, 318, 582, 647, 1294, 1941, 3882, 5141, 10282, 15423, 30846, 34291, 62759, 68582, 102873, 125518, 188277, 205746, 376554, 3326227, 6652454, 9978681, 19957362]

約数ペア:

[(1, 19957362), (2, 9978681), (3, 6652454), (6, 3326227), (53, 376554), (97, 205746), (106, 188277), (159, 125518), (194, 102873), (291, 68582), (318, 62759), (582, 34291), (647, 30846), (1294, 15423), (1941, 10282), (3882, 5141)]