21266762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 37278144

約数和(自身を除く): 16011382

約数列:

[1, 2, 11, 17, 22, 34, 101, 187, 202, 374, 563, 1111, 1126, 1717, 2222, 3434, 6193, 9571, 12386, 18887, 19142, 37774, 56863, 105281, 113726, 210562, 625493, 966671, 1250986, 1933342, 10633381, 21266762]

約数ペア:

[(1, 21266762), (2, 10633381), (11, 1933342), (17, 1250986), (22, 966671), (34, 625493), (101, 210562), (187, 113726), (202, 105281), (374, 56863), (563, 37774), (1111, 19142), (1126, 18887), (1717, 12386), (2222, 9571), (3434, 6193)]