21197085084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{564533}}^1$

素因数の和:564699

約数の個数: 72

約数和(自身を含む): 61647112800

約数和(自身を除く): 40450027716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4172, 5364, 6258, 9387, 12516, 18774, 37548, 564533, 1129066, 1693599, 2258132, 3387198, 3951731, 5080797, 6774396, 7903462, 10161594, 11855193, 15806924, 20323188, 23710386, 35565579, 47420772, 71131158, 84115417, 142262316, 168230834, 252346251, 336461668, 504692502, 588807919, 757038753, 1009385004, 1177615838, 1514077506, 1766423757, 2355231676, 3028155012, 3532847514, 5299271271, 7065695028, 10598542542, 21197085084]

約数ペア:

[(1, 21197085084), (2, 10598542542), (3, 7065695028), (4, 5299271271), (6, 3532847514), (7, 3028155012), (9, 2355231676), (12, 1766423757), (14, 1514077506), (18, 1177615838), (21, 1009385004), (28, 757038753), (36, 588807919), (42, 504692502), (63, 336461668), (84, 252346251), (126, 168230834), (149, 142262316), (252, 84115417), (298, 71131158), (447, 47420772), (596, 35565579), (894, 23710386), (1043, 20323188), (1341, 15806924), (1788, 11855193), (2086, 10161594), (2682, 7903462), (3129, 6774396), (4172, 5080797), (5364, 3951731), (6258, 3387198), (9387, 2258132), (12516, 1693599), (18774, 1129066), (37548, 564533)]