19011954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3522

約数の個数: 32

約数和(自身を含む): 41537664

約数和(自身を除く): 22525710

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3433, 5538, 6866, 10299, 20598, 44629, 89258, 133887, 243743, 267774, 487486, 731229, 1462458, 3168659, 6337318, 9505977, 19011954]

約数ペア:

[(1, 19011954), (2, 9505977), (3, 6337318), (6, 3168659), (13, 1462458), (26, 731229), (39, 487486), (71, 267774), (78, 243743), (142, 133887), (213, 89258), (426, 44629), (923, 20598), (1846, 10299), (2769, 6866), (3433, 5538)]