21368382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{508771}}^1$

素因数の和:508783

約数の個数: 16

約数和(自身を含む): 48842112

約数和(自身を除く): 27473730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 508771, 1017542, 1526313, 3052626, 3561397, 7122794, 10684191, 21368382]

約数ペア:

[(1, 21368382), (2, 10684191), (3, 7122794), (6, 3561397), (7, 3052626), (14, 1526313), (21, 1017542), (42, 508771)]