21316356

素因数分解:

$2^2\times 3^2\times {\mathrm{592121}}^1$

素因数の和:592131

約数の個数: 18

約数和(自身を含む): 53883102

約数和(自身を除く): 32566746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 592121, 1184242, 1776363, 2368484, 3552726, 5329089, 7105452, 10658178, 21316356]

約数ペア:

[(1, 21316356), (2, 10658178), (3, 7105452), (4, 5329089), (6, 3552726), (9, 2368484), (12, 1776363), (18, 1184242), (36, 592121)]