2159806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5167}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 3720960

約数和(自身を除く): 1561154

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 5167, 10334, 56837, 98173, 113674, 196346, 1079903, 2159806]

約数ペア:

[(1, 2159806), (2, 1079903), (11, 196346), (19, 113674), (22, 98173), (38, 56837), (209, 10334), (418, 5167)]