21763872

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5813}}^1$

素因数の和:5842

約数の個数: 72

約数和(自身を含む): 66663324

約数和(自身を除く): 44899452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5813, 11626, 17439, 23252, 34878, 46504, 52317, 69756, 75569, 93008, 104634, 139512, 151138, 186016, 209268, 226707, 279024, 302276, 418536, 453414, 558048, 604552, 680121, 837072, 906828, 1209104, 1360242, 1674144, 1813656, 2418208, 2720484, 3627312, 5440968, 7254624, 10881936, 21763872]

約数ペア:

[(1, 21763872), (2, 10881936), (3, 7254624), (4, 5440968), (6, 3627312), (8, 2720484), (9, 2418208), (12, 1813656), (13, 1674144), (16, 1360242), (18, 1209104), (24, 906828), (26, 837072), (32, 680121), (36, 604552), (39, 558048), (48, 453414), (52, 418536), (72, 302276), (78, 279024), (96, 226707), (104, 209268), (117, 186016), (144, 151138), (156, 139512), (208, 104634), (234, 93008), (288, 75569), (312, 69756), (416, 52317), (468, 46504), (624, 34878), (936, 23252), (1248, 17439), (1872, 11626), (3744, 5813)]