21057072

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2273}}^1$

素因数の和:2477

約数の個数: 40

約数和(自身を含む): 54703344

約数和(自身を除く): 33646272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2273, 2316, 3088, 4546, 4632, 6819, 9092, 9264, 13638, 18184, 27276, 36368, 54552, 109104, 438689, 877378, 1316067, 1754756, 2632134, 3509512, 5264268, 7019024, 10528536, 21057072]

約数ペア:

[(1, 21057072), (2, 10528536), (3, 7019024), (4, 5264268), (6, 3509512), (8, 2632134), (12, 1754756), (16, 1316067), (24, 877378), (48, 438689), (193, 109104), (386, 54552), (579, 36368), (772, 27276), (1158, 18184), (1544, 13638), (2273, 9264), (2316, 9092), (3088, 6819), (4546, 4632)]