21891312912

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{104579}}^1$

素因数の和:104693

約数の個数: 120

約数和(自身を含む): 66525429600

約数和(自身を除く): 44634116688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 89, 98, 112, 147, 168, 178, 196, 267, 294, 336, 356, 392, 534, 588, 623, 712, 784, 1068, 1176, 1246, 1424, 1869, 2136, 2352, 2492, 3738, 4272, 4361, 4984, 7476, 8722, 9968, 13083, 14952, 17444, 26166, 29904, 34888, 52332, 69776, 104579, 104664, 209158, 209328, 313737, 418316, 627474, 732053, 836632, 1254948, 1464106, 1673264, 2196159, 2509896, 2928212, 4392318, 5019792, 5124371, 5856424, 8784636, 9307531, 10248742, 11712848, 15373113, 17569272, 18615062, 20497484, 27922593, 30746226, 35138544, 37230124, 40994968, 55845186, 61492452, 65152717, 74460248, 81989936, 111690372, 122984904, 130305434, 148920496, 195458151, 223380744, 245969808, 260610868, 390916302, 446761488, 456069019, 521221736, 781832604, 912138038, 1042443472, 1368207057, 1563665208, 1824276076, 2736414114, 3127330416, 3648552152, 5472828228, 7297104304, 10945656456, 21891312912]

約数ペア:

[(1, 21891312912), (2, 10945656456), (3, 7297104304), (4, 5472828228), (6, 3648552152), (7, 3127330416), (8, 2736414114), (12, 1824276076), (14, 1563665208), (16, 1368207057), (21, 1042443472), (24, 912138038), (28, 781832604), (42, 521221736), (48, 456069019), (49, 446761488), (56, 390916302), (84, 260610868), (89, 245969808), (98, 223380744), (112, 195458151), (147, 148920496), (168, 130305434), (178, 122984904), (196, 111690372), (267, 81989936), (294, 74460248), (336, 65152717), (356, 61492452), (392, 55845186), (534, 40994968), (588, 37230124), (623, 35138544), (712, 30746226), (784, 27922593), (1068, 20497484), (1176, 18615062), (1246, 17569272), (1424, 15373113), (1869, 11712848), (2136, 10248742), (2352, 9307531), (2492, 8784636), (3738, 5856424), (4272, 5124371), (4361, 5019792), (4984, 4392318), (7476, 2928212), (8722, 2509896), (9968, 2196159), (13083, 1673264), (14952, 1464106), (17444, 1254948), (26166, 836632), (29904, 732053), (34888, 627474), (52332, 418316), (69776, 313737), (104579, 209328), (104664, 209158)]