19305060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321751}}^1$

素因数の和:321763

約数の個数: 24

約数和(自身を含む): 54054336

約数和(自身を除く): 34749276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321751, 643502, 965253, 1287004, 1608755, 1930506, 3217510, 3861012, 4826265, 6435020, 9652530, 19305060]

約数ペア:

[(1, 19305060), (2, 9652530), (3, 6435020), (4, 4826265), (5, 3861012), (6, 3217510), (10, 1930506), (12, 1608755), (15, 1287004), (20, 965253), (30, 643502), (60, 321751)]