17907940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19051}}^1$

素因数の和:19107

約数の個数: 24

約数和(自身を含む): 38408832

約数和(自身を除く): 20500892

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 19051, 38102, 76204, 95255, 190510, 381020, 895397, 1790794, 3581588, 4476985, 8953970, 17907940]

約数ペア:

[(1, 17907940), (2, 8953970), (4, 4476985), (5, 3581588), (10, 1790794), (20, 895397), (47, 381020), (94, 190510), (188, 95255), (235, 76204), (470, 38102), (940, 19051)]