19382510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{677}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 40029120

約数和(自身を除く): 20646610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 677, 818, 1354, 2045, 2863, 3385, 4090, 4739, 5726, 6770, 9478, 14315, 23695, 28630, 47390, 276893, 553786, 1384465, 1938251, 2768930, 3876502, 9691255, 19382510]

約数ペア:

[(1, 19382510), (2, 9691255), (5, 3876502), (7, 2768930), (10, 1938251), (14, 1384465), (35, 553786), (70, 276893), (409, 47390), (677, 28630), (818, 23695), (1354, 14315), (2045, 9478), (2863, 6770), (3385, 5726), (4090, 4739)]