19796307

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{757}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 27651840

約数和(自身を除く): 7855533

約数列:

[1, 3, 23, 69, 379, 757, 1137, 2271, 8717, 17411, 26151, 52233, 286903, 860709, 6598769, 19796307]

約数ペア:

[(1, 19796307), (3, 6598769), (23, 860709), (69, 286903), (379, 52233), (757, 26151), (1137, 17411), (2271, 8717)]