19428204

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15131}}^1$

素因数の和:15245

約数の個数: 24

約数和(自身を含む): 45759168

約数和(自身を除く): 26330964

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15131, 30262, 45393, 60524, 90786, 181572, 1619017, 3238034, 4857051, 6476068, 9714102, 19428204]

約数ペア:

[(1, 19428204), (2, 9714102), (3, 6476068), (4, 4857051), (6, 3238034), (12, 1619017), (107, 181572), (214, 90786), (321, 60524), (428, 45393), (642, 30262), (1284, 15131)]