21424470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3739}}^1$

素因数の和:3940

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 30277290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1910, 2865, 3739, 5730, 7478, 11217, 18695, 22434, 37390, 56085, 112170, 714149, 1428298, 2142447, 3570745, 4284894, 7141490, 10712235, 21424470]

約数ペア:

[(1, 21424470), (2, 10712235), (3, 7141490), (5, 4284894), (6, 3570745), (10, 2142447), (15, 1428298), (30, 714149), (191, 112170), (382, 56085), (573, 37390), (955, 22434), (1146, 18695), (1910, 11217), (2865, 7478), (3739, 5730)]