19103667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 9788493

約数列:

[1, 3, 11, 33, 47, 109, 113, 141, 327, 339, 517, 1199, 1243, 1551, 3597, 3729, 5123, 5311, 12317, 15369, 15933, 36951, 56353, 58421, 135487, 169059, 175263, 406461, 578899, 1736697, 6367889, 19103667]

約数ペア:

[(1, 19103667), (3, 6367889), (11, 1736697), (33, 578899), (47, 406461), (109, 175263), (113, 169059), (141, 135487), (327, 58421), (339, 56353), (517, 36951), (1199, 15933), (1243, 15369), (1551, 12317), (3597, 5311), (3729, 5123)]