19001120

素因数分解:

$2^5\times 5^1\times {\mathrm{118757}}^1$

素因数の和:118772

約数の個数: 24

約数和(自身を含む): 44890524

約数和(自身を除く): 25889404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 118757, 237514, 475028, 593785, 950056, 1187570, 1900112, 2375140, 3800224, 4750280, 9500560, 19001120]

約数ペア:

[(1, 19001120), (2, 9500560), (4, 4750280), (5, 3800224), (8, 2375140), (10, 1900112), (16, 1187570), (20, 950056), (32, 593785), (40, 475028), (80, 237514), (160, 118757)]