21449968156

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{1033}}^1\times {\mathrm{6323}}^1$

素因数の和:8181

約数の個数: 24

約数和(自身を含む): 37625498064

約数和(自身を除く): 16175529908

約数列:

[1, 2, 4, 821, 1033, 1642, 2066, 3284, 4132, 6323, 12646, 25292, 848093, 1696186, 3392372, 5191183, 6531659, 10382366, 13063318, 20764732, 26126636, 5362492039, 10724984078, 21449968156]

約数ペア:

[(1, 21449968156), (2, 10724984078), (4, 5362492039), (821, 26126636), (1033, 20764732), (1642, 13063318), (2066, 10382366), (3284, 6531659), (4132, 5191183), (6323, 3392372), (12646, 1696186), (25292, 848093)]