19656599039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{5563}}^1$

素因数の和:6111

約数の個数: 32

約数和(自身を含む): 24794964480

約数和(自身を除く): 5138365441

約数列:

[1, 7, 11, 77, 109, 421, 763, 1199, 2947, 4631, 5563, 8393, 32417, 38941, 45889, 61193, 321223, 428351, 504779, 606367, 2342023, 3533453, 4244569, 6670037, 16394161, 25762253, 46690259, 180335771, 255280507, 1786963549, 2808085577, 19656599039]

約数ペア:

[(1, 19656599039), (7, 2808085577), (11, 1786963549), (77, 255280507), (109, 180335771), (421, 46690259), (763, 25762253), (1199, 16394161), (2947, 6670037), (4631, 4244569), (5563, 3533453), (8393, 2342023), (32417, 606367), (38941, 504779), (45889, 428351), (61193, 321223)]