21442344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 68705280

約数和(自身を除く): 47262936

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 41, 42, 44, 56, 66, 77, 82, 84, 88, 123, 132, 154, 164, 168, 231, 246, 264, 283, 287, 308, 328, 451, 462, 492, 566, 574, 616, 849, 861, 902, 924, 984, 1132, 1148, 1353, 1698, 1722, 1804, 1848, 1981, 2264, 2296, 2706, 3113, 3157, 3396, 3444, 3608, 3962, 5412, 5943, 6226, 6314, 6792, 6888, 7924, 9339, 9471, 10824, 11603, 11886, 12452, 12628, 15848, 18678, 18942, 21791, 23206, 23772, 24904, 25256, 34809, 37356, 37884, 43582, 46412, 47544, 65373, 69618, 74712, 75768, 81221, 87164, 92824, 127633, 130746, 139236, 162442, 174328, 243663, 255266, 261492, 278472, 324884, 382899, 487326, 510532, 522984, 649768, 765798, 893431, 974652, 1021064, 1531596, 1786862, 1949304, 2680293, 3063192, 3573724, 5360586, 7147448, 10721172, 21442344]

約数ペア:

[(1, 21442344), (2, 10721172), (3, 7147448), (4, 5360586), (6, 3573724), (7, 3063192), (8, 2680293), (11, 1949304), (12, 1786862), (14, 1531596), (21, 1021064), (22, 974652), (24, 893431), (28, 765798), (33, 649768), (41, 522984), (42, 510532), (44, 487326), (56, 382899), (66, 324884), (77, 278472), (82, 261492), (84, 255266), (88, 243663), (123, 174328), (132, 162442), (154, 139236), (164, 130746), (168, 127633), (231, 92824), (246, 87164), (264, 81221), (283, 75768), (287, 74712), (308, 69618), (328, 65373), (451, 47544), (462, 46412), (492, 43582), (566, 37884), (574, 37356), (616, 34809), (849, 25256), (861, 24904), (902, 23772), (924, 23206), (984, 21791), (1132, 18942), (1148, 18678), (1353, 15848), (1698, 12628), (1722, 12452), (1804, 11886), (1848, 11603), (1981, 10824), (2264, 9471), (2296, 9339), (2706, 7924), (3113, 6888), (3157, 6792), (3396, 6314), (3444, 6226), (3608, 5943), (3962, 5412)]