19273527

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 34751808

約数和(自身を除く): 15478281

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 101, 117, 233, 273, 303, 699, 707, 819, 909, 1313, 1631, 2097, 2121, 3029, 3939, 4893, 6363, 9087, 9191, 11817, 14679, 21203, 23533, 27261, 27573, 63609, 70599, 82719, 164731, 190827, 211797, 305929, 494193, 917787, 1482579, 2141503, 2753361, 6424509, 19273527]

約数ペア:

[(1, 19273527), (3, 6424509), (7, 2753361), (9, 2141503), (13, 1482579), (21, 917787), (39, 494193), (63, 305929), (91, 211797), (101, 190827), (117, 164731), (233, 82719), (273, 70599), (303, 63609), (699, 27573), (707, 27261), (819, 23533), (909, 21203), (1313, 14679), (1631, 11817), (2097, 9191), (2121, 9087), (3029, 6363), (3939, 4893)]