21541190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1733}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 42698016

約数和(自身を除く): 21156826

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1733, 2486, 3466, 6215, 8665, 12430, 17330, 19063, 38126, 95315, 190630, 195829, 391658, 979145, 1958290, 2154119, 4308238, 10770595, 21541190]

約数ペア:

[(1, 21541190), (2, 10770595), (5, 4308238), (10, 2154119), (11, 1958290), (22, 979145), (55, 391658), (110, 195829), (113, 190630), (226, 95315), (565, 38126), (1130, 19063), (1243, 17330), (1733, 12430), (2486, 8665), (3466, 6215)]