19319290

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3967}}^1$

素因数の和:4461

約数の個数: 16

約数和(自身を含む): 34854912

約数和(自身を除く): 15535622

約数列:

[1, 2, 5, 10, 487, 974, 2435, 3967, 4870, 7934, 19835, 39670, 1931929, 3863858, 9659645, 19319290]

約数ペア:

[(1, 19319290), (2, 9659645), (5, 3863858), (10, 1931929), (487, 39670), (974, 19835), (2435, 7934), (3967, 4870)]