19139562

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 25833366

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 311, 526, 622, 789, 933, 1578, 1866, 2367, 2799, 3419, 4043, 4734, 5598, 6838, 8086, 10257, 12129, 20514, 24258, 30771, 36387, 61542, 72774, 81793, 163586, 245379, 490758, 736137, 1063309, 1472274, 2126618, 3189927, 6379854, 9569781, 19139562]

約数ペア:

[(1, 19139562), (2, 9569781), (3, 6379854), (6, 3189927), (9, 2126618), (13, 1472274), (18, 1063309), (26, 736137), (39, 490758), (78, 245379), (117, 163586), (234, 81793), (263, 72774), (311, 61542), (526, 36387), (622, 30771), (789, 24258), (933, 20514), (1578, 12129), (1866, 10257), (2367, 8086), (2799, 6838), (3419, 5598), (4043, 4734)]