21107532

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8839}}^1$

素因数の和:9045

約数の個数: 24

約数和(自身を含む): 49504000

約数和(自身を除く): 28396468

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 8839, 17678, 26517, 35356, 53034, 106068, 1758961, 3517922, 5276883, 7035844, 10553766, 21107532]

約数ペア:

[(1, 21107532), (2, 10553766), (3, 7035844), (4, 5276883), (6, 3517922), (12, 1758961), (199, 106068), (398, 53034), (597, 35356), (796, 26517), (1194, 17678), (2388, 8839)]