19090880

素因数分解:

$2^6\times 5^1\times {\mathrm{59659}}^1$

素因数の和:59676

約数の個数: 28

約数和(自身を含む): 45460920

約数和(自身を除く): 26370040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 59659, 119318, 238636, 298295, 477272, 596590, 954544, 1193180, 1909088, 2386360, 3818176, 4772720, 9545440, 19090880]

約数ペア:

[(1, 19090880), (2, 9545440), (4, 4772720), (5, 3818176), (8, 2386360), (10, 1909088), (16, 1193180), (20, 954544), (32, 596590), (40, 477272), (64, 298295), (80, 238636), (160, 119318), (320, 59659)]