19166192

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7349}}^1$

素因数の和:7520

約数の個数: 20

約数和(自身を含む): 37367400

約数和(自身を除く): 18201208

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7349, 14698, 29396, 58792, 117584, 1197887, 2395774, 4791548, 9583096, 19166192]

約数ペア:

[(1, 19166192), (2, 9583096), (4, 4791548), (8, 2395774), (16, 1197887), (163, 117584), (326, 58792), (652, 29396), (1304, 14698), (2608, 7349)]