21345886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{757}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 33509664

約数和(自身を除く): 12163778

約数列:

[1, 2, 23, 46, 613, 757, 1226, 1514, 14099, 17411, 28198, 34822, 464041, 928082, 10672943, 21345886]

約数ペア:

[(1, 21345886), (2, 10672943), (23, 928082), (46, 464041), (613, 34822), (757, 28198), (1226, 17411), (1514, 14099)]