19540090

素因数分解:

$2^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1523}}^1$

素因数の和:2813

約数の個数: 16

約数和(自身を含む): 35222688

約数和(自身を除く): 15682598

約数列:

[1, 2, 5, 10, 1283, 1523, 2566, 3046, 6415, 7615, 12830, 15230, 1954009, 3908018, 9770045, 19540090]

約数ペア:

[(1, 19540090), (2, 9770045), (5, 3908018), (10, 1954009), (1283, 15230), (1523, 12830), (2566, 7615), (3046, 6415)]