19789256

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{52631}}^1$

素因数の和:52684

約数の個数: 16

約数和(自身を含む): 37895040

約数和(自身を除く): 18105784

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 52631, 105262, 210524, 421048, 2473657, 4947314, 9894628, 19789256]

約数ペア:

[(1, 19789256), (2, 9894628), (4, 4947314), (8, 2473657), (47, 421048), (94, 210524), (188, 105262), (376, 52631)]