19209136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41399}}^1$

素因数の和:41436

約数の個数: 20

約数和(自身を含む): 38502000

約数和(自身を除く): 19292864

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41399, 82798, 165596, 331192, 662384, 1200571, 2401142, 4802284, 9604568, 19209136]

約数ペア:

[(1, 19209136), (2, 9604568), (4, 4802284), (8, 2401142), (16, 1200571), (29, 662384), (58, 331192), (116, 165596), (232, 82798), (464, 41399)]