21438022

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1373}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 33206832

約数和(自身を除く): 11768810

約数列:

[1, 2, 37, 74, 211, 422, 1373, 2746, 7807, 15614, 50801, 101602, 289703, 579406, 10719011, 21438022]

約数ペア:

[(1, 21438022), (2, 10719011), (37, 579406), (74, 289703), (211, 101602), (422, 50801), (1373, 15614), (2746, 7807)]