17920912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{23831}}^1$

素因数の和:23886

約数の個数: 20

約数和(自身を含む): 35462016

約数和(自身を除く): 17541104

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 23831, 47662, 95324, 190648, 381296, 1120057, 2240114, 4480228, 8960456, 17920912]

約数ペア:

[(1, 17920912), (2, 8960456), (4, 4480228), (8, 2240114), (16, 1120057), (47, 381296), (94, 190648), (188, 95324), (376, 47662), (752, 23831)]