21517584

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 61496064

約数和(自身を除く): 39978480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 83, 88, 132, 166, 176, 249, 264, 332, 491, 498, 528, 664, 913, 982, 996, 1328, 1473, 1826, 1964, 1992, 2739, 2946, 3652, 3928, 3984, 5401, 5478, 5892, 7304, 7856, 10802, 10956, 11784, 14608, 16203, 21604, 21912, 23568, 32406, 40753, 43208, 43824, 64812, 81506, 86416, 122259, 129624, 163012, 244518, 259248, 326024, 448283, 489036, 652048, 896566, 978072, 1344849, 1793132, 1956144, 2689698, 3586264, 5379396, 7172528, 10758792, 21517584]

約数ペア:

[(1, 21517584), (2, 10758792), (3, 7172528), (4, 5379396), (6, 3586264), (8, 2689698), (11, 1956144), (12, 1793132), (16, 1344849), (22, 978072), (24, 896566), (33, 652048), (44, 489036), (48, 448283), (66, 326024), (83, 259248), (88, 244518), (132, 163012), (166, 129624), (176, 122259), (249, 86416), (264, 81506), (332, 64812), (491, 43824), (498, 43208), (528, 40753), (664, 32406), (913, 23568), (982, 21912), (996, 21604), (1328, 16203), (1473, 14608), (1826, 11784), (1964, 10956), (1992, 10802), (2739, 7856), (2946, 7304), (3652, 5892), (3928, 5478), (3984, 5401)]