19996143743

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 21201264000

約数和(自身を除く): 1205120257

約数列:

[1, 41, 53, 149, 151, 409, 2173, 6109, 6191, 7897, 8003, 16769, 21677, 22499, 60941, 61759, 323777, 328123, 888757, 922459, 1192447, 2498581, 2532119, 3229873, 3273227, 9202091, 48890327, 132424793, 134202307, 377285731, 487710823, 19996143743]

約数ペア:

[(1, 19996143743), (41, 487710823), (53, 377285731), (149, 134202307), (151, 132424793), (409, 48890327), (2173, 9202091), (6109, 3273227), (6191, 3229873), (7897, 2532119), (8003, 2498581), (16769, 1192447), (21677, 922459), (22499, 888757), (60941, 328123), (61759, 323777)]