21197306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35447}}^1$

素因数の和:35485

約数の個数: 16

約数和(自身を含む): 35731584

約数和(自身を除く): 14534278

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35447, 70894, 460811, 815281, 921622, 1630562, 10598653, 21197306]

約数ペア:

[(1, 21197306), (2, 10598653), (13, 1630562), (23, 921622), (26, 815281), (46, 460811), (299, 70894), (598, 35447)]