2186558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5231}}^1$

素因数の和:5263

約数の個数: 16

約数和(自身を含む): 3767040

約数和(自身を除く): 1580482

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 5231, 10462, 57541, 99389, 115082, 198778, 1093279, 2186558]

約数ペア:

[(1, 2186558), (2, 1093279), (11, 198778), (19, 115082), (22, 99389), (38, 57541), (209, 10462), (418, 5231)]