2021114816

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{12497}}^1$

素因数の和:12554

約数の個数: 84

約数和(自身を含む): 4837925808

約数和(自身を除く): 2816810992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 361, 448, 532, 608, 722, 1064, 1216, 1444, 2128, 2527, 2888, 4256, 5054, 5776, 8512, 10108, 11552, 12497, 20216, 23104, 24994, 40432, 49988, 80864, 87479, 99976, 161728, 174958, 199952, 237443, 349916, 399904, 474886, 699832, 799808, 949772, 1399664, 1662101, 1899544, 2799328, 3324202, 3799088, 4511417, 5598656, 6648404, 7598176, 9022834, 13296808, 15196352, 18045668, 26593616, 31579919, 36091336, 53187232, 63159838, 72182672, 106374464, 126319676, 144365344, 252639352, 288730688, 505278704, 1010557408, 2021114816]

約数ペア:

[(1, 2021114816), (2, 1010557408), (4, 505278704), (7, 288730688), (8, 252639352), (14, 144365344), (16, 126319676), (19, 106374464), (28, 72182672), (32, 63159838), (38, 53187232), (56, 36091336), (64, 31579919), (76, 26593616), (112, 18045668), (133, 15196352), (152, 13296808), (224, 9022834), (266, 7598176), (304, 6648404), (361, 5598656), (448, 4511417), (532, 3799088), (608, 3324202), (722, 2799328), (1064, 1899544), (1216, 1662101), (1444, 1399664), (2128, 949772), (2527, 799808), (2888, 699832), (4256, 474886), (5054, 399904), (5776, 349916), (8512, 237443), (10108, 199952), (11552, 174958), (12497, 161728), (20216, 99976), (23104, 87479), (24994, 80864), (40432, 49988)]