19140737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 23967744

約数和(自身を除く): 4827007

約数列:

[1, 7, 11, 77, 331, 751, 2317, 3641, 5257, 8261, 25487, 57827, 248581, 1740067, 2734391, 19140737]

約数ペア:

[(1, 19140737), (7, 2734391), (11, 1740067), (77, 248581), (331, 57827), (751, 25487), (2317, 8261), (3641, 5257)]