19018142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2293}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 34685280

約数和(自身を除く): 15667138

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 2293, 4147, 4586, 8294, 25223, 29809, 50446, 59618, 66497, 132994, 327899, 655798, 731467, 864461, 1462934, 1728922, 9509071, 19018142]

約数ペア:

[(1, 19018142), (2, 9509071), (11, 1728922), (13, 1462934), (22, 864461), (26, 731467), (29, 655798), (58, 327899), (143, 132994), (286, 66497), (319, 59618), (377, 50446), (638, 29809), (754, 25223), (2293, 8294), (4147, 4586)]