21068826

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{44449}}^1$

素因数の和:44533

約数の個数: 16

約数和(自身を含む): 42672000

約数和(自身を除く): 21603174

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 44449, 88898, 133347, 266694, 3511471, 7022942, 10534413, 21068826]

約数ペア:

[(1, 21068826), (2, 10534413), (3, 7022942), (6, 3511471), (79, 266694), (158, 133347), (237, 88898), (474, 44449)]