19000640

素因数分解:

$2^6\times 5^1\times {\mathrm{59377}}^1$

素因数の和:59394

約数の個数: 28

約数和(自身を含む): 45246036

約数和(自身を除く): 26245396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 59377, 118754, 237508, 296885, 475016, 593770, 950032, 1187540, 1900064, 2375080, 3800128, 4750160, 9500320, 19000640]

約数ペア:

[(1, 19000640), (2, 9500320), (4, 4750160), (5, 3800128), (8, 2375080), (10, 1900064), (16, 1187540), (20, 950032), (32, 593770), (40, 475016), (64, 296885), (80, 237508), (160, 118754), (320, 59377)]