21222422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1543}}^1$

素因数の和:1604

約数の個数: 24

約数和(自身を含む): 35860944

約数和(自身を除く): 14638522

約数列:

[1, 2, 13, 23, 26, 46, 299, 529, 598, 1058, 1543, 3086, 6877, 13754, 20059, 35489, 40118, 70978, 461357, 816247, 922714, 1632494, 10611211, 21222422]

約数ペア:

[(1, 21222422), (2, 10611211), (13, 1632494), (23, 922714), (26, 816247), (46, 461357), (299, 70978), (529, 40118), (598, 35489), (1058, 20059), (1543, 13754), (3086, 6877)]