19793450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5011}}^1$

素因数の和:5102

約数の個数: 24

約数和(自身を含む): 37289280

約数和(自身を除く): 17495830

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 5011, 10022, 25055, 50110, 125275, 250550, 395869, 791738, 1979345, 3958690, 9896725, 19793450]

約数ペア:

[(1, 19793450), (2, 9896725), (5, 3958690), (10, 1979345), (25, 791738), (50, 395869), (79, 250550), (158, 125275), (395, 50110), (790, 25055), (1975, 10022), (3950, 5011)]