21701164

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{6451}}^1$

素因数の和:6513

約数の個数: 18

約数和(自身を含む): 39337844

約数和(自身を除く): 17636680

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 6451, 12902, 25804, 187079, 374158, 748316, 5425291, 10850582, 21701164]

約数ペア:

[(1, 21701164), (2, 10850582), (4, 5425291), (29, 748316), (58, 374158), (116, 187079), (841, 25804), (1682, 12902), (3364, 6451)]