21393516

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22567}}^1$

素因数の和:22653

約数の個数: 24

約数和(自身を含む): 50552320

約数和(自身を除く): 29158804

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22567, 45134, 67701, 90268, 135402, 270804, 1782793, 3565586, 5348379, 7131172, 10696758, 21393516]

約数ペア:

[(1, 21393516), (2, 10696758), (3, 7131172), (4, 5348379), (6, 3565586), (12, 1782793), (79, 270804), (158, 135402), (237, 90268), (316, 67701), (474, 45134), (948, 22567)]