1951984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6448

約数の個数: 20

約数和(自身を含む): 3981640

約数和(自身を除く): 2029656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6421, 12842, 25684, 51368, 102736, 121999, 243998, 487996, 975992, 1951984]

約数ペア:

[(1, 1951984), (2, 975992), (4, 487996), (8, 243998), (16, 121999), (19, 102736), (38, 51368), (76, 25684), (152, 12842), (304, 6421)]