21320532

素因数分解:

$2^2\times 3^2\times {\mathrm{592237}}^1$

素因数の和:592247

約数の個数: 18

約数和(自身を含む): 53893658

約数和(自身を除く): 32573126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 592237, 1184474, 1776711, 2368948, 3553422, 5330133, 7106844, 10660266, 21320532]

約数ペア:

[(1, 21320532), (2, 10660266), (3, 7106844), (4, 5330133), (6, 3553422), (9, 2368948), (12, 1776711), (18, 1184474), (36, 592237)]