21934185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16069}}^1$

素因数の和:16097

約数の個数: 32

約数和(自身を含む): 43196160

約数和(自身を除く): 21261975

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 16069, 48207, 80345, 112483, 208897, 241035, 337449, 562415, 626691, 1044485, 1462279, 1687245, 3133455, 4386837, 7311395, 21934185]

約数ペア:

[(1, 21934185), (3, 7311395), (5, 4386837), (7, 3133455), (13, 1687245), (15, 1462279), (21, 1044485), (35, 626691), (39, 562415), (65, 337449), (91, 241035), (105, 208897), (195, 112483), (273, 80345), (455, 48207), (1365, 16069)]