21318308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6133}}^1$

素因数の和:6227

約数の個数: 24

約数和(自身を含む): 41220480

約数和(自身を除く): 19902172

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 6133, 12266, 24532, 67463, 134926, 269852, 484507, 969014, 1938028, 5329577, 10659154, 21318308]

約数ペア:

[(1, 21318308), (2, 10659154), (4, 5329577), (11, 1938028), (22, 969014), (44, 484507), (79, 269852), (158, 134926), (316, 67463), (869, 24532), (1738, 12266), (3476, 6133)]