19580141

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4447}}^1$

素因数の和:4508

約数の個数: 16

約数和(自身を含む): 24339456

約数和(自身を除く): 4759315

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 4447, 31129, 75599, 164539, 529193, 1151773, 2797163, 19580141]

約数ペア:

[(1, 19580141), (7, 2797163), (17, 1151773), (37, 529193), (119, 164539), (259, 75599), (629, 31129), (4403, 4447)]