21134762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23431}}^1$

素因数の和:23485

約数の個数: 16

約数和(自身を含む): 35429184

約数和(自身を除く): 14294422

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23431, 46862, 257741, 515482, 960671, 1921342, 10567381, 21134762]

約数ペア:

[(1, 21134762), (2, 10567381), (11, 1921342), (22, 960671), (41, 515482), (82, 257741), (451, 46862), (902, 23431)]