21410332

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 39261600

約数和(自身を除く): 17851268

約数列:

[1, 2, 4, 23, 46, 92, 409, 569, 818, 1138, 1636, 2276, 9407, 13087, 18814, 26174, 37628, 52348, 232721, 465442, 930884, 5352583, 10705166, 21410332]

約数ペア:

[(1, 21410332), (2, 10705166), (4, 5352583), (23, 930884), (46, 465442), (92, 232721), (409, 52348), (569, 37628), (818, 26174), (1138, 18814), (1636, 13087), (2276, 9407)]