21901146

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{10459}}^1$

素因数の和:10813

約数の個数: 16

約数和(自身を含む): 43932000

約数和(自身を除く): 22030854

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 10459, 20918, 31377, 62754, 3650191, 7300382, 10950573, 21901146]

約数ペア:

[(1, 21901146), (2, 10950573), (3, 7300382), (6, 3650191), (349, 62754), (698, 31377), (1047, 20918), (2094, 10459)]