21891036

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107309}}^1$

素因数の和:107333

約数の個数: 24

約数和(自身を含む): 54084240

約数和(自身を除く): 32193204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 107309, 214618, 321927, 429236, 643854, 1287708, 1824253, 3648506, 5472759, 7297012, 10945518, 21891036]

約数ペア:

[(1, 21891036), (2, 10945518), (3, 7297012), (4, 5472759), (6, 3648506), (12, 1824253), (17, 1287708), (34, 643854), (51, 429236), (68, 321927), (102, 214618), (204, 107309)]