21712464

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1296

約数の個数: 60

約数和(自身を含む): 61281792

約数和(自身を除く): 39569328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1151, 1179, 1572, 2096, 2302, 2358, 3144, 3453, 4604, 4716, 6288, 6906, 9208, 9432, 10359, 13812, 18416, 18864, 20718, 27624, 41436, 55248, 82872, 150781, 165744, 301562, 452343, 603124, 904686, 1206248, 1357029, 1809372, 2412496, 2714058, 3618744, 5428116, 7237488, 10856232, 21712464]

約数ペア:

[(1, 21712464), (2, 10856232), (3, 7237488), (4, 5428116), (6, 3618744), (8, 2714058), (9, 2412496), (12, 1809372), (16, 1357029), (18, 1206248), (24, 904686), (36, 603124), (48, 452343), (72, 301562), (131, 165744), (144, 150781), (262, 82872), (393, 55248), (524, 41436), (786, 27624), (1048, 20718), (1151, 18864), (1179, 18416), (1572, 13812), (2096, 10359), (2302, 9432), (2358, 9208), (3144, 6906), (3453, 6288), (4604, 4716)]