19150640

素因数分解:

$2^4\times 5^1\times {\mathrm{239383}}^1$

素因数の和:239396

約数の個数: 20

約数和(自身を含む): 44525424

約数和(自身を除く): 25374784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239383, 478766, 957532, 1196915, 1915064, 2393830, 3830128, 4787660, 9575320, 19150640]

約数ペア:

[(1, 19150640), (2, 9575320), (4, 4787660), (5, 3830128), (8, 2393830), (10, 1915064), (16, 1196915), (20, 957532), (40, 478766), (80, 239383)]