21448830816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10639301}}^1$

素因数の和:10639324

約数の個数: 72

約数和(自身を含む): 69708706704

約数和(自身を除く): 48259875888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10639301, 21278602, 31917903, 42557204, 63835806, 74475107, 85114408, 95753709, 127671612, 148950214, 170228816, 191507418, 223425321, 255343224, 297900428, 340457632, 383014836, 446850642, 510686448, 595800856, 670275963, 766029672, 893701284, 1021372896, 1191601712, 1340551926, 1532059344, 1787402568, 2383203424, 2681103852, 3064118688, 3574805136, 5362207704, 7149610272, 10724415408, 21448830816]

約数ペア:

[(1, 21448830816), (2, 10724415408), (3, 7149610272), (4, 5362207704), (6, 3574805136), (7, 3064118688), (8, 2681103852), (9, 2383203424), (12, 1787402568), (14, 1532059344), (16, 1340551926), (18, 1191601712), (21, 1021372896), (24, 893701284), (28, 766029672), (32, 670275963), (36, 595800856), (42, 510686448), (48, 446850642), (56, 383014836), (63, 340457632), (72, 297900428), (84, 255343224), (96, 223425321), (112, 191507418), (126, 170228816), (144, 148950214), (168, 127671612), (224, 95753709), (252, 85114408), (288, 74475107), (336, 63835806), (504, 42557204), (672, 31917903), (1008, 21278602), (2016, 10639301)]