21327994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{937}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 33768000

約数和(自身を除く): 12440006

約数列:

[1, 2, 19, 38, 599, 937, 1198, 1874, 11381, 17803, 22762, 35606, 561263, 1122526, 10663997, 21327994]

約数ペア:

[(1, 21327994), (2, 10663997), (19, 1122526), (38, 561263), (599, 35606), (937, 22762), (1198, 17803), (1874, 11381)]