21715002

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{12437}}^1$

素因数の和:12542

約数の個数: 24

約数和(自身を含む): 47538036

約数和(自身を除く): 25823034

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 12437, 24874, 37311, 74622, 111933, 223866, 1206389, 2412778, 3619167, 7238334, 10857501, 21715002]

約数ペア:

[(1, 21715002), (2, 10857501), (3, 7238334), (6, 3619167), (9, 2412778), (18, 1206389), (97, 223866), (194, 111933), (291, 74622), (582, 37311), (873, 24874), (1746, 12437)]