15081904

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2239}}^1$

素因数の和:2668

約数の個数: 20

約数和(自身を含む): 29303680

約数和(自身を除く): 14221776

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2239, 3368, 4478, 6736, 8956, 17912, 35824, 942619, 1885238, 3770476, 7540952, 15081904]

約数ペア:

[(1, 15081904), (2, 7540952), (4, 3770476), (8, 1885238), (16, 942619), (421, 35824), (842, 17912), (1684, 8956), (2239, 6736), (3368, 4478)]