21064296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 58288320

約数和(自身を除く): 37224024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1093, 1606, 1752, 2186, 2409, 3212, 3279, 4372, 4818, 6424, 6558, 8744, 9636, 12023, 13116, 19272, 24046, 26232, 36069, 48092, 72138, 79789, 96184, 144276, 159578, 239367, 288552, 319156, 478734, 638312, 877679, 957468, 1755358, 1914936, 2633037, 3510716, 5266074, 7021432, 10532148, 21064296]

約数ペア:

[(1, 21064296), (2, 10532148), (3, 7021432), (4, 5266074), (6, 3510716), (8, 2633037), (11, 1914936), (12, 1755358), (22, 957468), (24, 877679), (33, 638312), (44, 478734), (66, 319156), (73, 288552), (88, 239367), (132, 159578), (146, 144276), (219, 96184), (264, 79789), (292, 72138), (438, 48092), (584, 36069), (803, 26232), (876, 24046), (1093, 19272), (1606, 13116), (1752, 12023), (2186, 9636), (2409, 8744), (3212, 6558), (3279, 6424), (4372, 4818)]