21462562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 14929118

約数列:

[1, 2, 11, 22, 53, 79, 106, 158, 233, 466, 583, 869, 1166, 1738, 2563, 4187, 5126, 8374, 12349, 18407, 24698, 36814, 46057, 92114, 135839, 202477, 271678, 404954, 975571, 1951142, 10731281, 21462562]

約数ペア:

[(1, 21462562), (2, 10731281), (11, 1951142), (22, 975571), (53, 404954), (79, 271678), (106, 202477), (158, 135839), (233, 92114), (466, 46057), (583, 36814), (869, 24698), (1166, 18407), (1738, 12349), (2563, 8374), (4187, 5126)]