21023652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 57294720

約数和(自身を除く): 36271068

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 41, 52, 57, 76, 78, 82, 114, 123, 156, 164, 173, 228, 246, 247, 346, 492, 494, 519, 533, 692, 741, 779, 988, 1038, 1066, 1482, 1558, 1599, 2076, 2132, 2249, 2337, 2964, 3116, 3198, 3287, 4498, 4674, 6396, 6574, 6747, 7093, 8996, 9348, 9861, 10127, 13148, 13494, 14186, 19722, 20254, 21279, 26988, 28372, 30381, 39444, 40508, 42558, 42731, 60762, 85116, 85462, 92209, 121524, 128193, 134767, 170924, 184418, 256386, 269534, 276627, 368836, 404301, 512772, 539068, 553254, 808602, 1106508, 1617204, 1751971, 3503942, 5255913, 7007884, 10511826, 21023652]

約数ペア:

[(1, 21023652), (2, 10511826), (3, 7007884), (4, 5255913), (6, 3503942), (12, 1751971), (13, 1617204), (19, 1106508), (26, 808602), (38, 553254), (39, 539068), (41, 512772), (52, 404301), (57, 368836), (76, 276627), (78, 269534), (82, 256386), (114, 184418), (123, 170924), (156, 134767), (164, 128193), (173, 121524), (228, 92209), (246, 85462), (247, 85116), (346, 60762), (492, 42731), (494, 42558), (519, 40508), (533, 39444), (692, 30381), (741, 28372), (779, 26988), (988, 21279), (1038, 20254), (1066, 19722), (1482, 14186), (1558, 13494), (1599, 13148), (2076, 10127), (2132, 9861), (2249, 9348), (2337, 8996), (2964, 7093), (3116, 6747), (3198, 6574), (3287, 6396), (4498, 4674)]