19188078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 47803392

約数和(自身を除く): 28615314

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 113, 182, 226, 273, 311, 339, 546, 622, 678, 791, 933, 1469, 1582, 1866, 2177, 2373, 2938, 4043, 4354, 4407, 4746, 6531, 8086, 8814, 10283, 12129, 13062, 20566, 24258, 28301, 30849, 35143, 56602, 61698, 70286, 84903, 105429, 169806, 210858, 246001, 456859, 492002, 738003, 913718, 1370577, 1476006, 2741154, 3198013, 6396026, 9594039, 19188078]

約数ペア:

[(1, 19188078), (2, 9594039), (3, 6396026), (6, 3198013), (7, 2741154), (13, 1476006), (14, 1370577), (21, 913718), (26, 738003), (39, 492002), (42, 456859), (78, 246001), (91, 210858), (113, 169806), (182, 105429), (226, 84903), (273, 70286), (311, 61698), (339, 56602), (546, 35143), (622, 30849), (678, 28301), (791, 24258), (933, 20566), (1469, 13062), (1582, 12129), (1866, 10283), (2177, 8814), (2373, 8086), (2938, 6531), (4043, 4746), (4354, 4407)]