21307368

素因数分解:

$2^3\times 3^1\times {\mathrm{359}}^1\times {\mathrm{2473}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 53438400

約数和(自身を除く): 32131032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 359, 718, 1077, 1436, 2154, 2473, 2872, 4308, 4946, 7419, 8616, 9892, 14838, 19784, 29676, 59352, 887807, 1775614, 2663421, 3551228, 5326842, 7102456, 10653684, 21307368]

約数ペア:

[(1, 21307368), (2, 10653684), (3, 7102456), (4, 5326842), (6, 3551228), (8, 2663421), (12, 1775614), (24, 887807), (359, 59352), (718, 29676), (1077, 19784), (1436, 14838), (2154, 9892), (2473, 8616), (2872, 7419), (4308, 4946)]