21475752

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10781}}^1$

素因数の和:10873

約数の個数: 32

約数和(自身を含む): 54341280

約数和(自身を除く): 32865528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10781, 21562, 32343, 43124, 64686, 86248, 129372, 258744, 894823, 1789646, 2684469, 3579292, 5368938, 7158584, 10737876, 21475752]

約数ペア:

[(1, 21475752), (2, 10737876), (3, 7158584), (4, 5368938), (6, 3579292), (8, 2684469), (12, 1789646), (24, 894823), (83, 258744), (166, 129372), (249, 86248), (332, 64686), (498, 43124), (664, 32343), (996, 21562), (1992, 10781)]