21731734

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2239}}^1$

素因数の和:2475

約数の個数: 16

約数和(自身を含む): 34191360

約数和(自身を除く): 12459626

約数列:

[1, 2, 23, 46, 211, 422, 2239, 4478, 4853, 9706, 51497, 102994, 472429, 944858, 10865867, 21731734]

約数ペア:

[(1, 21731734), (2, 10865867), (23, 944858), (46, 472429), (211, 102994), (422, 51497), (2239, 9706), (4478, 4853)]