21687672

素因数分解:

$2^3\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1117}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 54334800

約数和(自身を除く): 32647128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 809, 1117, 1618, 2234, 2427, 3236, 3351, 4468, 4854, 6472, 6702, 8936, 9708, 13404, 19416, 26808, 903653, 1807306, 2710959, 3614612, 5421918, 7229224, 10843836, 21687672]

約数ペア:

[(1, 21687672), (2, 10843836), (3, 7229224), (4, 5421918), (6, 3614612), (8, 2710959), (12, 1807306), (24, 903653), (809, 26808), (1117, 19416), (1618, 13404), (2234, 9708), (2427, 8936), (3236, 6702), (3351, 6472), (4468, 4854)]