21550086

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3617}}^1$

素因数の和:3956

約数の個数: 24

約数和(自身を含む): 46845864

約数和(自身を除く): 25295778

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 3617, 5958, 7234, 10851, 21702, 32553, 65106, 1197227, 2394454, 3591681, 7183362, 10775043, 21550086]

約数ペア:

[(1, 21550086), (2, 10775043), (3, 7183362), (6, 3591681), (9, 2394454), (18, 1197227), (331, 65106), (662, 32553), (993, 21702), (1986, 10851), (2979, 7234), (3617, 5958)]