21447322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17551}}^1$

素因数の和:17613

約数の個数: 16

約数和(自身を含む): 35384832

約数和(自身を除く): 13937510

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17551, 35102, 228163, 456326, 824897, 1649794, 10723661, 21447322]

約数ペア:

[(1, 21447322), (2, 10723661), (13, 1649794), (26, 824897), (47, 456326), (94, 228163), (611, 35102), (1222, 17551)]