21199034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1481}}^1$

素因数の和:1921

約数の個数: 16

約数和(自身を含む): 33771816

約数和(自身を除く): 12572782

約数列:

[1, 2, 17, 34, 421, 842, 1481, 2962, 7157, 14314, 25177, 50354, 623501, 1247002, 10599517, 21199034]

約数ペア:

[(1, 21199034), (2, 10599517), (17, 1247002), (34, 623501), (421, 50354), (842, 25177), (1481, 14314), (2962, 7157)]