21475848

素因数分解:

$2^3\times 3^1\times {\mathrm{373}}^1\times {\mathrm{2399}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 53856000

約数和(自身を除く): 32380152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 373, 746, 1119, 1492, 2238, 2399, 2984, 4476, 4798, 7197, 8952, 9596, 14394, 19192, 28788, 57576, 894827, 1789654, 2684481, 3579308, 5368962, 7158616, 10737924, 21475848]

約数ペア:

[(1, 21475848), (2, 10737924), (3, 7158616), (4, 5368962), (6, 3579308), (8, 2684481), (12, 1789654), (24, 894827), (373, 57576), (746, 28788), (1119, 19192), (1492, 14394), (2238, 9596), (2399, 8952), (2984, 7197), (4476, 4798)]