19141280

素因数分解:

$2^5\times 5^1\times {\mathrm{119633}}^1$

素因数の和:119648

約数の個数: 24

約数和(自身を含む): 45221652

約数和(自身を除く): 26080372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119633, 239266, 478532, 598165, 957064, 1196330, 1914128, 2392660, 3828256, 4785320, 9570640, 19141280]

約数ペア:

[(1, 19141280), (2, 9570640), (4, 4785320), (5, 3828256), (8, 2392660), (10, 1914128), (16, 1196330), (20, 957064), (32, 598165), (40, 478532), (80, 239266), (160, 119633)]