21918544

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{29147}}^1$

素因数の和:29202

約数の個数: 20

約数和(自身を含む): 43372224

約数和(自身を除く): 21453680

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 29147, 58294, 116588, 233176, 466352, 1369909, 2739818, 5479636, 10959272, 21918544]

約数ペア:

[(1, 21918544), (2, 10959272), (4, 5479636), (8, 2739818), (16, 1369909), (47, 466352), (94, 233176), (188, 116588), (376, 58294), (752, 29147)]