19117090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65921}}^1$

素因数の和:65957

約数の個数: 16

約数和(自身を含む): 35597880

約数和(自身を除く): 16480790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 65921, 131842, 329605, 659210, 1911709, 3823418, 9558545, 19117090]

約数ペア:

[(1, 19117090), (2, 9558545), (5, 3823418), (10, 1911709), (29, 659210), (58, 329605), (145, 131842), (290, 65921)]