2186406

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 5116800

約数和(自身を除く): 2930394

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 2131, 4262, 6393, 12786, 19179, 38358, 40489, 57537, 80978, 115074, 121467, 242934, 364401, 728802, 1093203, 2186406]

約数ペア:

[(1, 2186406), (2, 1093203), (3, 728802), (6, 364401), (9, 242934), (18, 121467), (19, 115074), (27, 80978), (38, 57537), (54, 40489), (57, 38358), (114, 19179), (171, 12786), (342, 6393), (513, 4262), (1026, 2131)]