2119942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 16

約数和(自身を含む): 3495312

約数和(自身を除く): 1375370

約数列:

[1, 2, 11, 22, 173, 346, 557, 1114, 1903, 3806, 6127, 12254, 96361, 192722, 1059971, 2119942]

約数ペア:

[(1, 2119942), (2, 1059971), (11, 192722), (22, 96361), (173, 12254), (346, 6127), (557, 3806), (1114, 1903)]