21846326

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 34804080

約数和(自身を除く): 12957754

約数列:

[1, 2, 17, 34, 409, 818, 1571, 3142, 6953, 13906, 26707, 53414, 642539, 1285078, 10923163, 21846326]

約数ペア:

[(1, 21846326), (2, 10923163), (17, 1285078), (34, 642539), (409, 53414), (818, 26707), (1571, 13906), (3142, 6953)]