21930968

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{4801}}^1$

素因数の和:5378

約数の個数: 16

約数和(自身を含む): 41201160

約数和(自身を除く): 19270192

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 4801, 9602, 19204, 38408, 2741371, 5482742, 10965484, 21930968]

約数ペア:

[(1, 21930968), (2, 10965484), (4, 5482742), (8, 2741371), (571, 38408), (1142, 19204), (2284, 9602), (4568, 4801)]