21422736

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4799}}^1$

素因数の和:4844

約数の個数: 60

約数和(自身を含む): 61900800

約数和(自身を除く): 40478064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4799, 9598, 14397, 19196, 28794, 38392, 43191, 57588, 76784, 86382, 115176, 148769, 172764, 230352, 297538, 345528, 446307, 595076, 691056, 892614, 1190152, 1338921, 1785228, 2380304, 2677842, 3570456, 5355684, 7140912, 10711368, 21422736]

約数ペア:

[(1, 21422736), (2, 10711368), (3, 7140912), (4, 5355684), (6, 3570456), (8, 2677842), (9, 2380304), (12, 1785228), (16, 1338921), (18, 1190152), (24, 892614), (31, 691056), (36, 595076), (48, 446307), (62, 345528), (72, 297538), (93, 230352), (124, 172764), (144, 148769), (186, 115176), (248, 86382), (279, 76784), (372, 57588), (496, 43191), (558, 38392), (744, 28794), (1116, 19196), (1488, 14397), (2232, 9598), (4464, 4799)]