21038467492790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1266614539}}^1$

素因数の和:1266614708

約数の個数: 32

約数和(自身を含む): 41585488577280

約数和(自身を除く): 20547021084490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 8305, 16610, 1266614539, 2533229078, 6333072695, 12666145390, 13932759929, 27865519858, 69663799645, 139327599290, 191258795389, 382517590778, 956293976945, 1912587953890, 2103846749279, 4207693498558, 10519233746395, 21038467492790]

約数ペア:

[(1, 21038467492790), (2, 10519233746395), (5, 4207693498558), (10, 2103846749279), (11, 1912587953890), (22, 956293976945), (55, 382517590778), (110, 191258795389), (151, 139327599290), (302, 69663799645), (755, 27865519858), (1510, 13932759929), (1661, 12666145390), (3322, 6333072695), (8305, 2533229078), (16610, 1266614539)]