19001374

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9109}}^1$

素因数の和:9267

約数の個数: 16

約数和(自身を含む): 32796000

約数和(自身を除く): 13794626

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9109, 18218, 63763, 127526, 1357241, 2714482, 9500687, 19001374]

約数ペア:

[(1, 19001374), (2, 9500687), (7, 2714482), (14, 1357241), (149, 127526), (298, 63763), (1043, 18218), (2086, 9109)]