21026259202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{14639}}^1\times {\mathrm{55243}}^1$

素因数の和:69897

約数の個数: 16

約数和(自身を含む): 33968430720

約数和(自身を除く): 12942171518

約数列:

[1, 2, 13, 26, 14639, 29278, 55243, 110486, 190307, 380614, 718159, 1436318, 808702277, 1617404554, 10513129601, 21026259202]

約数ペア:

[(1, 21026259202), (2, 10513129601), (13, 1617404554), (26, 808702277), (14639, 1436318), (29278, 718159), (55243, 380614), (110486, 190307)]