21497466

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{11447}}^1$

素因数の和:11765

約数の個数: 16

約数和(自身を含む): 43136064

約数和(自身を除く): 21638598

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 11447, 22894, 34341, 68682, 3582911, 7165822, 10748733, 21497466]

約数ペア:

[(1, 21497466), (2, 10748733), (3, 7165822), (6, 3582911), (313, 68682), (626, 34341), (939, 22894), (1878, 11447)]