19240562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 32768064

約数和(自身を除く): 13527502

約数列:

[1, 2, 11, 22, 41, 82, 83, 166, 257, 451, 514, 902, 913, 1826, 2827, 3403, 5654, 6806, 10537, 21074, 21331, 37433, 42662, 74866, 115907, 231814, 234641, 469282, 874571, 1749142, 9620281, 19240562]

約数ペア:

[(1, 19240562), (2, 9620281), (11, 1749142), (22, 874571), (41, 469282), (82, 234641), (83, 231814), (166, 115907), (257, 74866), (451, 42662), (514, 37433), (902, 21331), (913, 21074), (1826, 10537), (2827, 6806), (3403, 5654)]