19125928

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{21157}}^1$

素因数の和:21276

約数の個数: 16

約数和(自身を含む): 36180180

約数和(自身を除く): 17054252

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 21157, 42314, 84628, 169256, 2390741, 4781482, 9562964, 19125928]

約数ペア:

[(1, 19125928), (2, 9562964), (4, 4781482), (8, 2390741), (113, 169256), (226, 84628), (452, 42314), (904, 21157)]