21001488

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2267}}^1$

素因数の和:2471

約数の個数: 40

約数和(自身を含む): 54559008

約数和(自身を除く): 33557520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2267, 2316, 3088, 4534, 4632, 6801, 9068, 9264, 13602, 18136, 27204, 36272, 54408, 108816, 437531, 875062, 1312593, 1750124, 2625186, 3500248, 5250372, 7000496, 10500744, 21001488]

約数ペア:

[(1, 21001488), (2, 10500744), (3, 7000496), (4, 5250372), (6, 3500248), (8, 2625186), (12, 1750124), (16, 1312593), (24, 875062), (48, 437531), (193, 108816), (386, 54408), (579, 36272), (772, 27204), (1158, 18136), (1544, 13602), (2267, 9264), (2316, 9068), (3088, 6801), (4534, 4632)]