21425226

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{19949}}^1$

素因数の和:20133

約数の個数: 16

約数和(自身を含む): 43092000

約数和(自身を除く): 21666774

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 19949, 39898, 59847, 119694, 3570871, 7141742, 10712613, 21425226]

約数ペア:

[(1, 21425226), (2, 10712613), (3, 7141742), (6, 3570871), (179, 119694), (358, 59847), (537, 39898), (1074, 19949)]