19902824

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 38340000

約数和(自身を除く): 18437176

約数列:

[1, 2, 4, 8, 59, 118, 149, 236, 283, 298, 472, 566, 596, 1132, 1192, 2264, 8791, 16697, 17582, 33394, 35164, 42167, 66788, 70328, 84334, 133576, 168668, 337336, 2487853, 4975706, 9951412, 19902824]

約数ペア:

[(1, 19902824), (2, 9951412), (4, 4975706), (8, 2487853), (59, 337336), (118, 168668), (149, 133576), (236, 84334), (283, 70328), (298, 66788), (472, 42167), (566, 35164), (596, 33394), (1132, 17582), (1192, 16697), (2264, 8791)]