21763732788

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1762531}}^1$

素因数の和:1762562

約数の個数: 72

約数和(自身を含む): 64156164800

約数和(自身を除く): 42392432012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 1762531, 3525062, 5287593, 7050124, 10575186, 12337717, 15862779, 21150372, 24675434, 31725558, 37013151, 49350868, 63451116, 74026302, 86364019, 111039453, 148052604, 172728038, 222078906, 259092057, 345456076, 444157812, 518184114, 604548133, 777276171, 1036368228, 1209096266, 1554552342, 1813644399, 2418192532, 3109104684, 3627288798, 5440933197, 7254577596, 10881866394, 21763732788]

約数ペア:

[(1, 21763732788), (2, 10881866394), (3, 7254577596), (4, 5440933197), (6, 3627288798), (7, 3109104684), (9, 2418192532), (12, 1813644399), (14, 1554552342), (18, 1209096266), (21, 1036368228), (28, 777276171), (36, 604548133), (42, 518184114), (49, 444157812), (63, 345456076), (84, 259092057), (98, 222078906), (126, 172728038), (147, 148052604), (196, 111039453), (252, 86364019), (294, 74026302), (343, 63451116), (441, 49350868), (588, 37013151), (686, 31725558), (882, 24675434), (1029, 21150372), (1372, 15862779), (1764, 12337717), (2058, 10575186), (3087, 7050124), (4116, 5287593), (6174, 3525062), (12348, 1762531)]