21324186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91129}}^1$

素因数の和:91150

約数の個数: 24

約数和(自身を含む): 49756980

約数和(自身を除く): 28432794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91129, 182258, 273387, 546774, 820161, 1184677, 1640322, 2369354, 3554031, 7108062, 10662093, 21324186]

約数ペア:

[(1, 21324186), (2, 10662093), (3, 7108062), (6, 3554031), (9, 2369354), (13, 1640322), (18, 1184677), (26, 820161), (39, 546774), (78, 273387), (117, 182258), (234, 91129)]