21822384

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 59505120

約数和(自身を除く): 37682736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 61, 87, 116, 122, 174, 183, 232, 244, 257, 348, 366, 464, 488, 514, 696, 732, 771, 976, 1028, 1392, 1464, 1542, 1769, 2056, 2928, 3084, 3538, 4112, 5307, 6168, 7076, 7453, 10614, 12336, 14152, 14906, 15677, 21228, 22359, 28304, 29812, 31354, 42456, 44718, 47031, 59624, 62708, 84912, 89436, 94062, 119248, 125416, 178872, 188124, 250832, 357744, 376248, 454633, 752496, 909266, 1363899, 1818532, 2727798, 3637064, 5455596, 7274128, 10911192, 21822384]

約数ペア:

[(1, 21822384), (2, 10911192), (3, 7274128), (4, 5455596), (6, 3637064), (8, 2727798), (12, 1818532), (16, 1363899), (24, 909266), (29, 752496), (48, 454633), (58, 376248), (61, 357744), (87, 250832), (116, 188124), (122, 178872), (174, 125416), (183, 119248), (232, 94062), (244, 89436), (257, 84912), (348, 62708), (366, 59624), (464, 47031), (488, 44718), (514, 42456), (696, 31354), (732, 29812), (771, 28304), (976, 22359), (1028, 21228), (1392, 15677), (1464, 14906), (1542, 14152), (1769, 12336), (2056, 10614), (2928, 7453), (3084, 7076), (3538, 6168), (4112, 5307)]