19229810

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3137}}^1$

素因数の和:3757

約数の個数: 16

約数和(自身を含む): 34681176

約数和(自身を除く): 15451366

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 3137, 6130, 6274, 15685, 31370, 1922981, 3845962, 9614905, 19229810]

約数ペア:

[(1, 19229810), (2, 9614905), (5, 3845962), (10, 1922981), (613, 31370), (1226, 15685), (3065, 6274), (3137, 6130)]