21718776

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10903}}^1$

素因数の和:10995

約数の個数: 32

約数和(自身を含む): 54956160

約数和(自身を除く): 33237384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10903, 21806, 32709, 43612, 65418, 87224, 130836, 261672, 904949, 1809898, 2714847, 3619796, 5429694, 7239592, 10859388, 21718776]

約数ペア:

[(1, 21718776), (2, 10859388), (3, 7239592), (4, 5429694), (6, 3619796), (8, 2714847), (12, 1809898), (24, 904949), (83, 261672), (166, 130836), (249, 87224), (332, 65418), (498, 43612), (664, 32709), (996, 21806), (1992, 10903)]