21790262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22651}}^1$

素因数の和:22703

約数の個数: 16

約数和(自身を含む): 36152592

約数和(自身を除く): 14362330

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22651, 45302, 294463, 588926, 838087, 1676174, 10895131, 21790262]

約数ペア:

[(1, 21790262), (2, 10895131), (13, 1676174), (26, 838087), (37, 588926), (74, 294463), (481, 45302), (962, 22651)]