21182410

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29017}}^1$

素因数の和:29097

約数の個数: 16

約数和(自身を含む): 38651976

約数和(自身を除く): 17469566

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 29017, 58034, 145085, 290170, 2118241, 4236482, 10591205, 21182410]

約数ペア:

[(1, 21182410), (2, 10591205), (5, 4236482), (10, 2118241), (73, 290170), (146, 145085), (365, 58034), (730, 29017)]