19520110

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24709}}^1$

素因数の和:24795

約数の個数: 16

約数和(自身を含む): 35582400

約数和(自身を除く): 16062290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 24709, 49418, 123545, 247090, 1952011, 3904022, 9760055, 19520110]

約数ペア:

[(1, 19520110), (2, 9760055), (5, 3904022), (10, 1952011), (79, 247090), (158, 123545), (395, 49418), (790, 24709)]