21994388636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2069}}^1\times {\mathrm{241601}}^1$

素因数の和:243685

約数の個数: 24

約数和(自身を含む): 42009755760

約数和(自身を除く): 20015367124

約数列:

[1, 2, 4, 11, 22, 44, 2069, 4138, 8276, 22759, 45518, 91036, 241601, 483202, 966404, 2657611, 5315222, 10630444, 499872469, 999744938, 1999489876, 5498597159, 10997194318, 21994388636]

約数ペア:

[(1, 21994388636), (2, 10997194318), (4, 5498597159), (11, 1999489876), (22, 999744938), (44, 499872469), (2069, 10630444), (4138, 5315222), (8276, 2657611), (22759, 966404), (45518, 483202), (91036, 241601)]