21898614

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{15271}}^1$

素因数の和:15515

約数の個数: 16

約数和(自身を含む): 43983360

約数和(自身を除く): 22084746

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 15271, 30542, 45813, 91626, 3649769, 7299538, 10949307, 21898614]

約数ペア:

[(1, 21898614), (2, 10949307), (3, 7299538), (6, 3649769), (239, 91626), (478, 45813), (717, 30542), (1434, 15271)]