19047564

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 50122800

約数和(自身を除く): 31075236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 67, 106, 134, 149, 159, 201, 212, 268, 298, 318, 402, 447, 477, 596, 603, 636, 804, 894, 954, 1206, 1341, 1788, 1908, 2412, 2682, 3551, 5364, 7102, 7897, 9983, 10653, 14204, 15794, 19966, 21306, 23691, 29949, 31588, 31959, 39932, 42612, 47382, 59898, 63918, 71073, 89847, 94764, 119796, 127836, 142146, 179694, 284292, 359388, 529099, 1058198, 1587297, 2116396, 3174594, 4761891, 6349188, 9523782, 19047564]

約数ペア:

[(1, 19047564), (2, 9523782), (3, 6349188), (4, 4761891), (6, 3174594), (9, 2116396), (12, 1587297), (18, 1058198), (36, 529099), (53, 359388), (67, 284292), (106, 179694), (134, 142146), (149, 127836), (159, 119796), (201, 94764), (212, 89847), (268, 71073), (298, 63918), (318, 59898), (402, 47382), (447, 42612), (477, 39932), (596, 31959), (603, 31588), (636, 29949), (804, 23691), (894, 21306), (954, 19966), (1206, 15794), (1341, 14204), (1788, 10653), (1908, 9983), (2412, 7897), (2682, 7102), (3551, 5364)]