21348282

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9539}}^1$

素因数の和:9917

約数の個数: 16

約数和(自身を含む): 42815520

約数和(自身を除く): 21467238

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9539, 19078, 28617, 57234, 3558047, 7116094, 10674141, 21348282]

約数ペア:

[(1, 21348282), (2, 10674141), (3, 7116094), (6, 3558047), (373, 57234), (746, 28617), (1119, 19078), (2238, 9539)]