21857088

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 64373760

約数和(自身を除く): 42516672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 79, 88, 96, 131, 132, 158, 176, 192, 237, 262, 264, 316, 352, 393, 474, 524, 528, 632, 704, 786, 869, 948, 1048, 1056, 1264, 1441, 1572, 1738, 1896, 2096, 2112, 2528, 2607, 2882, 3144, 3476, 3792, 4192, 4323, 5056, 5214, 5764, 6288, 6952, 7584, 8384, 8646, 10349, 10428, 11528, 12576, 13904, 15168, 17292, 20698, 20856, 23056, 25152, 27808, 31047, 34584, 41396, 41712, 46112, 55616, 62094, 69168, 82792, 83424, 92224, 113839, 124188, 138336, 165584, 166848, 227678, 248376, 276672, 331168, 341517, 455356, 496752, 662336, 683034, 910712, 993504, 1366068, 1821424, 1987008, 2732136, 3642848, 5464272, 7285696, 10928544, 21857088]

約数ペア:

[(1, 21857088), (2, 10928544), (3, 7285696), (4, 5464272), (6, 3642848), (8, 2732136), (11, 1987008), (12, 1821424), (16, 1366068), (22, 993504), (24, 910712), (32, 683034), (33, 662336), (44, 496752), (48, 455356), (64, 341517), (66, 331168), (79, 276672), (88, 248376), (96, 227678), (131, 166848), (132, 165584), (158, 138336), (176, 124188), (192, 113839), (237, 92224), (262, 83424), (264, 82792), (316, 69168), (352, 62094), (393, 55616), (474, 46112), (524, 41712), (528, 41396), (632, 34584), (704, 31047), (786, 27808), (869, 25152), (948, 23056), (1048, 20856), (1056, 20698), (1264, 17292), (1441, 15168), (1572, 13904), (1738, 12576), (1896, 11528), (2096, 10428), (2112, 10349), (2528, 8646), (2607, 8384), (2882, 7584), (3144, 6952), (3476, 6288), (3792, 5764), (4192, 5214), (4323, 5056)]