21034851852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{308773}}^1$

素因数の和:309598

約数の個数: 48

約数和(自身を含む): 56162285312

約数和(自身を除く): 35127433460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 811, 1622, 2433, 3244, 4866, 5677, 9732, 11354, 17031, 22708, 34062, 68124, 308773, 617546, 926319, 1235092, 1852638, 2161411, 3705276, 4322822, 6484233, 8645644, 12968466, 25936932, 250414903, 500829806, 751244709, 1001659612, 1502489418, 1752904321, 3004978836, 3505808642, 5258712963, 7011617284, 10517425926, 21034851852]

約数ペア:

[(1, 21034851852), (2, 10517425926), (3, 7011617284), (4, 5258712963), (6, 3505808642), (7, 3004978836), (12, 1752904321), (14, 1502489418), (21, 1001659612), (28, 751244709), (42, 500829806), (84, 250414903), (811, 25936932), (1622, 12968466), (2433, 8645644), (3244, 6484233), (4866, 4322822), (5677, 3705276), (9732, 2161411), (11354, 1852638), (17031, 1235092), (22708, 926319), (34062, 617546), (68124, 308773)]