19120862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4603}}^1$

素因数の和:4703

約数の個数: 16

約数和(自身を含む): 30054912

約数和(自身を除く): 10934050

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4603, 9206, 142693, 285386, 308401, 616802, 9560431, 19120862]

約数ペア:

[(1, 19120862), (2, 9560431), (31, 616802), (62, 308401), (67, 285386), (134, 142693), (2077, 9206), (4154, 4603)]