21956154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4211}}^1$

素因数の和:4306

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 26566086

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 4211, 5214, 8422, 12633, 25266, 46321, 92642, 138963, 277926, 332669, 665338, 998007, 1996014, 3659359, 7318718, 10978077, 21956154]

約数ペア:

[(1, 21956154), (2, 10978077), (3, 7318718), (6, 3659359), (11, 1996014), (22, 998007), (33, 665338), (66, 332669), (79, 277926), (158, 138963), (237, 92642), (474, 46321), (869, 25266), (1738, 12633), (2607, 8422), (4211, 5214)]