19472464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 43997184

約数和(自身を除く): 24524720

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 43, 44, 62, 83, 86, 88, 124, 166, 172, 176, 248, 332, 341, 344, 473, 496, 664, 682, 688, 913, 946, 1328, 1333, 1364, 1826, 1892, 2573, 2666, 2728, 3569, 3652, 3784, 5146, 5332, 5456, 7138, 7304, 7568, 10292, 10664, 14276, 14608, 14663, 20584, 21328, 28303, 28552, 29326, 39259, 41168, 56606, 57104, 58652, 78518, 110639, 113212, 117304, 157036, 221278, 226424, 234608, 314072, 442556, 452848, 628144, 885112, 1217029, 1770224, 2434058, 4868116, 9736232, 19472464]

約数ペア:

[(1, 19472464), (2, 9736232), (4, 4868116), (8, 2434058), (11, 1770224), (16, 1217029), (22, 885112), (31, 628144), (43, 452848), (44, 442556), (62, 314072), (83, 234608), (86, 226424), (88, 221278), (124, 157036), (166, 117304), (172, 113212), (176, 110639), (248, 78518), (332, 58652), (341, 57104), (344, 56606), (473, 41168), (496, 39259), (664, 29326), (682, 28552), (688, 28303), (913, 21328), (946, 20584), (1328, 14663), (1333, 14608), (1364, 14276), (1826, 10664), (1892, 10292), (2573, 7568), (2666, 7304), (2728, 7138), (3569, 5456), (3652, 5332), (3784, 5146)]