2012380421

素因数分解:

${\mathrm{19}}^2\times {\mathrm{421}}^1\times {\mathrm{13241}}^1$

素因数の和:13700

約数の個数: 12

約数和(自身を含む): 2129075244

約数和(自身を除く): 116694823

約数列:

[1, 19, 361, 421, 7999, 13241, 151981, 251579, 4780001, 5574461, 105914759, 2012380421]

約数ペア:

[(1, 2012380421), (19, 105914759), (361, 5574461), (421, 4780001), (7999, 251579), (13241, 151981)]