19031127

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 25909632

約数和(自身を除く): 6878505

約数列:

[1, 3, 101, 107, 303, 321, 587, 1761, 10807, 32421, 59287, 62809, 177861, 188427, 6343709, 19031127]

約数ペア:

[(1, 19031127), (3, 6343709), (101, 188427), (107, 177861), (303, 62809), (321, 59287), (587, 32421), (1761, 10807)]