19499194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 16063046

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 2351, 4147, 4702, 8294, 25861, 30563, 51722, 61126, 68179, 136358, 336193, 672386, 749969, 886327, 1499938, 1772654, 9749597, 19499194]

約数ペア:

[(1, 19499194), (2, 9749597), (11, 1772654), (13, 1499938), (22, 886327), (26, 749969), (29, 672386), (58, 336193), (143, 136358), (286, 68179), (319, 61126), (377, 51722), (638, 30563), (754, 25861), (2351, 8294), (4147, 4702)]