19928396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{863}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 36578304

約数和(自身を除く): 16649908

約数列:

[1, 2, 4, 23, 46, 92, 251, 502, 863, 1004, 1726, 3452, 5773, 11546, 19849, 23092, 39698, 79396, 216613, 433226, 866452, 4982099, 9964198, 19928396]

約数ペア:

[(1, 19928396), (2, 9964198), (4, 4982099), (23, 866452), (46, 433226), (92, 216613), (251, 79396), (502, 39698), (863, 23092), (1004, 19849), (1726, 11546), (3452, 5773)]