19672861826

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{318259}}^1$

素因数の和:319289

約数の個数: 16

約数和(自身を含む): 30491854080

約数和(自身を除く): 10818992254

約数列:

[1, 2, 31, 62, 997, 1994, 30907, 61814, 318259, 636518, 9866029, 19732058, 317304223, 634608446, 9836430913, 19672861826]

約数ペア:

[(1, 19672861826), (2, 9836430913), (31, 634608446), (62, 317304223), (997, 19732058), (1994, 9866029), (30907, 636518), (61814, 318259)]