21485376

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3391}}^1$

素因数の和:3420

約数の個数: 84

約数和(自身を含む): 67202304

約数和(自身を除く): 45716928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 3391, 6336, 6782, 10173, 13564, 20346, 27128, 30519, 37301, 40692, 54256, 61038, 74602, 81384, 108512, 111903, 122076, 149204, 162768, 217024, 223806, 244152, 298408, 325536, 335709, 447612, 488304, 596816, 651072, 671418, 895224, 976608, 1193632, 1342836, 1790448, 1953216, 2387264, 2685672, 3580896, 5371344, 7161792, 10742688, 21485376]

約数ペア:

[(1, 21485376), (2, 10742688), (3, 7161792), (4, 5371344), (6, 3580896), (8, 2685672), (9, 2387264), (11, 1953216), (12, 1790448), (16, 1342836), (18, 1193632), (22, 976608), (24, 895224), (32, 671418), (33, 651072), (36, 596816), (44, 488304), (48, 447612), (64, 335709), (66, 325536), (72, 298408), (88, 244152), (96, 223806), (99, 217024), (132, 162768), (144, 149204), (176, 122076), (192, 111903), (198, 108512), (264, 81384), (288, 74602), (352, 61038), (396, 54256), (528, 40692), (576, 37301), (704, 30519), (792, 27128), (1056, 20346), (1584, 13564), (2112, 10173), (3168, 6782), (3391, 6336)]