19472510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14009}}^1$

素因数の和:14155

約数の個数: 16

約数和(自身を含む): 35305200

約数和(自身を除く): 15832690

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14009, 28018, 70045, 140090, 1947251, 3894502, 9736255, 19472510]

約数ペア:

[(1, 19472510), (2, 9736255), (5, 3894502), (10, 1947251), (139, 140090), (278, 70045), (695, 28018), (1390, 14009)]