21264198

素因数分解:

$2^1\times 3^1\times {\mathrm{1481}}^1\times {\mathrm{2393}}^1$

素因数の和:3879

約数の個数: 16

約数和(自身を含む): 42574896

約数和(自身を除く): 21310698

約数列:

[1, 2, 3, 6, 1481, 2393, 2962, 4443, 4786, 7179, 8886, 14358, 3544033, 7088066, 10632099, 21264198]

約数ペア:

[(1, 21264198), (2, 10632099), (3, 7088066), (6, 3544033), (1481, 14358), (2393, 8886), (2962, 7179), (4443, 4786)]