2019905812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{206197}}^1$

素因数の和:206311

約数の個数: 24

約数和(自身を含む): 3695068160

約数和(自身を除く): 1675162348

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 206197, 412394, 824788, 6392107, 12784214, 16289563, 25568428, 32579126, 65158252, 504976453, 1009952906, 2019905812]

約数ペア:

[(1, 2019905812), (2, 1009952906), (4, 504976453), (31, 65158252), (62, 32579126), (79, 25568428), (124, 16289563), (158, 12784214), (316, 6392107), (2449, 824788), (4898, 412394), (9796, 206197)]