21998520092

素因数分解:

$2^2\times {\mathrm{82613}}^1\times {\mathrm{66571}}^1$

素因数の和:149188

約数の個数: 12

約数和(自身を含む): 38498454456

約数和(自身を除く): 16499934364

約数列:

[1, 2, 4, 66571, 82613, 133142, 165226, 266284, 330452, 5499630023, 10999260046, 21998520092]

約数ペア:

[(1, 21998520092), (2, 10999260046), (4, 5499630023), (66571, 330452), (82613, 266284), (133142, 165226)]