21748848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2423}}^1$

素因数の和:2462

約数の個数: 80

約数和(自身を含む): 64924416

約数和(自身を除く): 43175568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2423, 2992, 4488, 4846, 7269, 8976, 9692, 14538, 19384, 26653, 29076, 38768, 41191, 53306, 58152, 79959, 82382, 106612, 116304, 123573, 159918, 164764, 213224, 247146, 319836, 329528, 426448, 453101, 494292, 639672, 659056, 906202, 988584, 1279344, 1359303, 1812404, 1977168, 2718606, 3624808, 5437212, 7249616, 10874424, 21748848]

約数ペア:

[(1, 21748848), (2, 10874424), (3, 7249616), (4, 5437212), (6, 3624808), (8, 2718606), (11, 1977168), (12, 1812404), (16, 1359303), (17, 1279344), (22, 988584), (24, 906202), (33, 659056), (34, 639672), (44, 494292), (48, 453101), (51, 426448), (66, 329528), (68, 319836), (88, 247146), (102, 213224), (132, 164764), (136, 159918), (176, 123573), (187, 116304), (204, 106612), (264, 82382), (272, 79959), (374, 58152), (408, 53306), (528, 41191), (561, 38768), (748, 29076), (816, 26653), (1122, 19384), (1496, 14538), (2244, 9692), (2423, 8976), (2992, 7269), (4488, 4846)]