21313188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45541}}^1$

素因数の和:45564

約数の個数: 36

約数和(自身を含む): 58020508

約数和(自身を除く): 36707320

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45541, 91082, 136623, 182164, 273246, 409869, 546492, 592033, 819738, 1184066, 1639476, 1776099, 2368132, 3552198, 5328297, 7104396, 10656594, 21313188]

約数ペア:

[(1, 21313188), (2, 10656594), (3, 7104396), (4, 5328297), (6, 3552198), (9, 2368132), (12, 1776099), (13, 1639476), (18, 1184066), (26, 819738), (36, 592033), (39, 546492), (52, 409869), (78, 273246), (117, 182164), (156, 136623), (234, 91082), (468, 45541)]