21342084

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15739}}^1$

素因数の和:15859

約数の個数: 24

約数和(自身を含む): 50242080

約数和(自身を除く): 28899996

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15739, 31478, 47217, 62956, 94434, 188868, 1778507, 3557014, 5335521, 7114028, 10671042, 21342084]

約数ペア:

[(1, 21342084), (2, 10671042), (3, 7114028), (4, 5335521), (6, 3557014), (12, 1778507), (113, 188868), (226, 94434), (339, 62956), (452, 47217), (678, 31478), (1356, 15739)]