19003912

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{23063}}^1$

素因数の和:23172

約数の個数: 16

約数和(自身を含む): 35979840

約数和(自身を除く): 16975928

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 23063, 46126, 92252, 184504, 2375489, 4750978, 9501956, 19003912]

約数ペア:

[(1, 19003912), (2, 9501956), (4, 4750978), (8, 2375489), (103, 184504), (206, 92252), (412, 46126), (824, 23063)]