21882334

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2379

約数の個数: 16

約数和(自身を含む): 33784848

約数和(自身を除く): 11902514

約数列:

[1, 2, 67, 73, 134, 146, 2237, 4474, 4891, 9782, 149879, 163301, 299758, 326602, 10941167, 21882334]

約数ペア:

[(1, 21882334), (2, 10941167), (67, 326602), (73, 299758), (134, 163301), (146, 149879), (2237, 9782), (4474, 4891)]