19889058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{473549}}^1$

素因数の和:473561

約数の個数: 16

約数和(自身を含む): 45460800

約数和(自身を除く): 25571742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 473549, 947098, 1420647, 2841294, 3314843, 6629686, 9944529, 19889058]

約数ペア:

[(1, 19889058), (2, 9944529), (3, 6629686), (6, 3314843), (7, 2841294), (14, 1420647), (21, 947098), (42, 473549)]