21262534

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5851}}^1$

素因数の和:5955

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 12444986

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5851, 11702, 134573, 269146, 462229, 924458, 10631267, 21262534]

約数ペア:

[(1, 21262534), (2, 10631267), (23, 924458), (46, 462229), (79, 269146), (158, 134573), (1817, 11702), (3634, 5851)]