19285855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2281}}^1$

素因数の和:2394

約数の個数: 16

約数和(自身を含む): 24645600

約数和(自身を除く): 5359745

約数列:

[1, 5, 19, 89, 95, 445, 1691, 2281, 8455, 11405, 43339, 203009, 216695, 1015045, 3857171, 19285855]

約数ペア:

[(1, 19285855), (5, 3857171), (19, 1015045), (89, 216695), (95, 203009), (445, 43339), (1691, 11405), (2281, 8455)]