21643010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{32303}}^1$

素因数の和:32377

約数の個数: 16

約数和(自身を含む): 39540096

約数和(自身を除く): 17897086

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 32303, 64606, 161515, 323030, 2164301, 4328602, 10821505, 21643010]

約数ペア:

[(1, 21643010), (2, 10821505), (5, 4328602), (10, 2164301), (67, 323030), (134, 161515), (335, 64606), (670, 32303)]