19888448

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{1627}}^1$

素因数の和:1830

約数の個数: 28

約数和(自身を含む): 39697152

約数和(自身を除く): 19808704

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 1627, 3056, 3254, 6112, 6508, 12224, 13016, 26032, 52064, 104128, 310757, 621514, 1243028, 2486056, 4972112, 9944224, 19888448]

約数ペア:

[(1, 19888448), (2, 9944224), (4, 4972112), (8, 2486056), (16, 1243028), (32, 621514), (64, 310757), (191, 104128), (382, 52064), (764, 26032), (1528, 13016), (1627, 12224), (3056, 6508), (3254, 6112)]