16935460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 21449180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1087, 1558, 2174, 3116, 3895, 4348, 5435, 7790, 10870, 15580, 20653, 21740, 41306, 44567, 82612, 89134, 103265, 178268, 206530, 222835, 413060, 445670, 846773, 891340, 1693546, 3387092, 4233865, 8467730, 16935460]

約数ペア:

[(1, 16935460), (2, 8467730), (4, 4233865), (5, 3387092), (10, 1693546), (19, 891340), (20, 846773), (38, 445670), (41, 413060), (76, 222835), (82, 206530), (95, 178268), (164, 103265), (190, 89134), (205, 82612), (380, 44567), (410, 41306), (779, 21740), (820, 20653), (1087, 15580), (1558, 10870), (2174, 7790), (3116, 5435), (3895, 4348)]