2199402

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 5148000

約数和(自身を除く): 2948598

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 109, 114, 118, 171, 177, 218, 327, 342, 354, 531, 654, 981, 1062, 1121, 1962, 2071, 2242, 3363, 4142, 6213, 6431, 6726, 10089, 12426, 12862, 18639, 19293, 20178, 37278, 38586, 57879, 115758, 122189, 244378, 366567, 733134, 1099701, 2199402]

約数ペア:

[(1, 2199402), (2, 1099701), (3, 733134), (6, 366567), (9, 244378), (18, 122189), (19, 115758), (38, 57879), (57, 38586), (59, 37278), (109, 20178), (114, 19293), (118, 18639), (171, 12862), (177, 12426), (218, 10089), (327, 6726), (342, 6431), (354, 6213), (531, 4142), (654, 3363), (981, 2242), (1062, 2071), (1121, 1962)]