19414955

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4049}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 26827200

約数和(自身を除く): 7412245

約数列:

[1, 5, 7, 35, 137, 685, 959, 4049, 4795, 20245, 28343, 141715, 554713, 2773565, 3882991, 19414955]

約数ペア:

[(1, 19414955), (5, 3882991), (7, 2773565), (35, 554713), (137, 141715), (685, 28343), (959, 20245), (4049, 4795)]