21984622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5521}}^1$

素因数の和:5715

約数の個数: 16

約数和(自身を含む): 36180144

約数和(自身を除く): 14195522

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5521, 11042, 60731, 121462, 999301, 1998602, 10992311, 21984622]

約数ペア:

[(1, 21984622), (2, 10992311), (11, 1998602), (22, 999301), (181, 121462), (362, 60731), (1991, 11042), (3982, 5521)]