21725232

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{1031}}^1$

素因数の和:1481

約数の個数: 40

約数和(自身を含む): 56305920

約数和(自身を除く): 34580688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 1031, 1317, 1756, 2062, 2634, 3093, 3512, 4124, 5268, 6186, 7024, 8248, 10536, 12372, 16496, 21072, 24744, 49488, 452609, 905218, 1357827, 1810436, 2715654, 3620872, 5431308, 7241744, 10862616, 21725232]

約数ペア:

[(1, 21725232), (2, 10862616), (3, 7241744), (4, 5431308), (6, 3620872), (8, 2715654), (12, 1810436), (16, 1357827), (24, 905218), (48, 452609), (439, 49488), (878, 24744), (1031, 21072), (1317, 16496), (1756, 12372), (2062, 10536), (2634, 8248), (3093, 7024), (3512, 6186), (4124, 5268)]