21131184

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2281}}^1$

素因数の和:2485

約数の個数: 40

約数和(自身を含む): 54895792

約数和(自身を除く): 33764608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2281, 2316, 3088, 4562, 4632, 6843, 9124, 9264, 13686, 18248, 27372, 36496, 54744, 109488, 440233, 880466, 1320699, 1760932, 2641398, 3521864, 5282796, 7043728, 10565592, 21131184]

約数ペア:

[(1, 21131184), (2, 10565592), (3, 7043728), (4, 5282796), (6, 3521864), (8, 2641398), (12, 1760932), (16, 1320699), (24, 880466), (48, 440233), (193, 109488), (386, 54744), (579, 36496), (772, 27372), (1158, 18248), (1544, 13686), (2281, 9264), (2316, 9124), (3088, 6843), (4562, 4632)]