19742628

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{15973}}^1$

素因数の和:16083

約数の個数: 24

約数和(自身を含む): 46516288

約数和(自身を除く): 26773660

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 15973, 31946, 47919, 63892, 95838, 191676, 1645219, 3290438, 4935657, 6580876, 9871314, 19742628]

約数ペア:

[(1, 19742628), (2, 9871314), (3, 6580876), (4, 4935657), (6, 3290438), (12, 1645219), (103, 191676), (206, 95838), (309, 63892), (412, 47919), (618, 31946), (1236, 15973)]