21333052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17837}}^1$

素因数の和:17877

約数の個数: 24

約数和(自身を含む): 41954976

約数和(自身を除く): 20621924

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17837, 35674, 71348, 231881, 410251, 463762, 820502, 927524, 1641004, 5333263, 10666526, 21333052]

約数ペア:

[(1, 21333052), (2, 10666526), (4, 5333263), (13, 1641004), (23, 927524), (26, 820502), (46, 463762), (52, 410251), (92, 231881), (299, 71348), (598, 35674), (1196, 17837)]