21063730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56929}}^1$

素因数の和:56973

約数の個数: 16

約数和(自身を含む): 38940120

約数和(自身を除く): 17876390

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 56929, 113858, 284645, 569290, 2106373, 4212746, 10531865, 21063730]

約数ペア:

[(1, 21063730), (2, 10531865), (5, 4212746), (10, 2106373), (37, 569290), (74, 284645), (185, 113858), (370, 56929)]