19431628

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 34800192

約数和(自身を除く): 15368564

約数列:

[1, 2, 4, 83, 107, 166, 214, 332, 428, 547, 1094, 2188, 8881, 17762, 35524, 45401, 58529, 90802, 117058, 181604, 234116, 4857907, 9715814, 19431628]

約数ペア:

[(1, 19431628), (2, 9715814), (4, 4857907), (83, 234116), (107, 181604), (166, 117058), (214, 90802), (332, 58529), (428, 45401), (547, 35524), (1094, 17762), (2188, 8881)]