19126088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2099}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 19429912

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2099, 2278, 4198, 4556, 8396, 9112, 16792, 35683, 71366, 140633, 142732, 281266, 285464, 562532, 1125064, 2390761, 4781522, 9563044, 19126088]

約数ペア:

[(1, 19126088), (2, 9563044), (4, 4781522), (8, 2390761), (17, 1125064), (34, 562532), (67, 285464), (68, 281266), (134, 142732), (136, 140633), (268, 71366), (536, 35683), (1139, 16792), (2099, 9112), (2278, 8396), (4198, 4556)]