19901894433

素因数分解:

$3^1\times {\mathrm{601}}^1\times {\mathrm{1423}}^1\times {\mathrm{7757}}^1$

素因数の和:9784

約数の個数: 16

約数和(自身を含む): 26602119936

約数和(自身を除く): 6700225503

約数列:

[1, 3, 601, 1423, 1803, 4269, 7757, 23271, 855223, 2565669, 4661957, 11038211, 13985871, 33114633, 6633964811, 19901894433]

約数ペア:

[(1, 19901894433), (3, 6633964811), (601, 33114633), (1423, 13985871), (1803, 11038211), (4269, 4661957), (7757, 2565669), (23271, 855223)]