15615872

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6454

約数の個数: 32

約数和(自身を含む): 32752200

約数和(自身を除く): 17136328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 6421, 12842, 25684, 51368, 102736, 121999, 205472, 243998, 410944, 487996, 821888, 975992, 1951984, 3903968, 7807936, 15615872]

約数ペア:

[(1, 15615872), (2, 7807936), (4, 3903968), (8, 1951984), (16, 975992), (19, 821888), (32, 487996), (38, 410944), (64, 243998), (76, 205472), (128, 121999), (152, 102736), (304, 51368), (608, 25684), (1216, 12842), (2432, 6421)]