21448138

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 32628960

約数和(自身を除く): 11180822

約数列:

[1, 2, 179, 181, 331, 358, 362, 662, 32399, 59249, 59911, 64798, 118498, 119822, 10724069, 21448138]

約数ペア:

[(1, 21448138), (2, 10724069), (179, 119822), (181, 118498), (331, 64798), (358, 59911), (362, 59249), (662, 32399)]