20219002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3571}}^1$

素因数の和:3741

約数の個数: 16

約数和(自身を含む): 32148000

約数和(自身を除く): 11928998

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3571, 5662, 7142, 67849, 135698, 532079, 1064158, 10109501, 20219002]

約数ペア:

[(1, 20219002), (2, 10109501), (19, 1064158), (38, 532079), (149, 135698), (298, 67849), (2831, 7142), (3571, 5662)]