15554927372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2110001}}^1$

素因数の和:2110121

約数の個数: 24

約数和(自身を含む): 28949227440

約数和(自身を除く): 13394300068

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 2110001, 4220002, 8440004, 40090019, 80180038, 160360076, 204670097, 409340194, 818680388, 3888731843, 7777463686, 15554927372]

約数ペア:

[(1, 15554927372), (2, 7777463686), (4, 3888731843), (19, 818680388), (38, 409340194), (76, 204670097), (97, 160360076), (194, 80180038), (388, 40090019), (1843, 8440004), (3686, 4220002), (7372, 2110001)]