19485496

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59407}}^1$

素因数の和:59454

約数の個数: 16

約数和(自身を含む): 37427040

約数和(自身を除く): 17941544

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 59407, 118814, 237628, 475256, 2435687, 4871374, 9742748, 19485496]

約数ペア:

[(1, 19485496), (2, 9742748), (4, 4871374), (8, 2435687), (41, 475256), (82, 237628), (164, 118814), (328, 59407)]