21864762

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2579}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 48916800

約数和(自身を除く): 27052038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2579, 2826, 4239, 5158, 7737, 8478, 15474, 23211, 46422, 69633, 139266, 404903, 809806, 1214709, 2429418, 3644127, 7288254, 10932381, 21864762]

約数ペア:

[(1, 21864762), (2, 10932381), (3, 7288254), (6, 3644127), (9, 2429418), (18, 1214709), (27, 809806), (54, 404903), (157, 139266), (314, 69633), (471, 46422), (942, 23211), (1413, 15474), (2579, 8478), (2826, 7737), (4239, 5158)]