21167822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 36705312

約数和(自身を除く): 15537490

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 577, 1079, 1154, 1411, 2158, 2822, 7501, 9809, 15002, 18343, 19618, 36686, 47891, 95782, 127517, 255034, 622583, 814147, 1245166, 1628294, 10583911, 21167822]

約数ペア:

[(1, 21167822), (2, 10583911), (13, 1628294), (17, 1245166), (26, 814147), (34, 622583), (83, 255034), (166, 127517), (221, 95782), (442, 47891), (577, 36686), (1079, 19618), (1154, 18343), (1411, 15002), (2158, 9809), (2822, 7501)]