21098604

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{6257}}^1$

素因数の和:6545

約数の個数: 24

約数和(自身を含む): 49413168

約数和(自身を除く): 28314564

約数列:

[1, 2, 3, 4, 6, 12, 281, 562, 843, 1124, 1686, 3372, 6257, 12514, 18771, 25028, 37542, 75084, 1758217, 3516434, 5274651, 7032868, 10549302, 21098604]

約数ペア:

[(1, 21098604), (2, 10549302), (3, 7032868), (4, 5274651), (6, 3516434), (12, 1758217), (281, 75084), (562, 37542), (843, 25028), (1124, 18771), (1686, 12514), (3372, 6257)]