21258348

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{77023}}^1$

素因数の和:77053

約数の個数: 24

約数和(自身を含む): 51760128

約数和(自身を除く): 30501780

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 77023, 154046, 231069, 308092, 462138, 924276, 1771529, 3543058, 5314587, 7086116, 10629174, 21258348]

約数ペア:

[(1, 21258348), (2, 10629174), (3, 7086116), (4, 5314587), (6, 3543058), (12, 1771529), (23, 924276), (46, 462138), (69, 308092), (92, 231069), (138, 154046), (276, 77023)]