21122364

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 53319168

約数和(自身を除く): 32196804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2203, 2397, 3196, 4406, 4794, 6609, 8812, 9588, 13218, 26436, 37451, 74902, 103541, 112353, 149804, 207082, 224706, 310623, 414164, 449412, 621246, 1242492, 1760197, 3520394, 5280591, 7040788, 10561182, 21122364]

約数ペア:

[(1, 21122364), (2, 10561182), (3, 7040788), (4, 5280591), (6, 3520394), (12, 1760197), (17, 1242492), (34, 621246), (47, 449412), (51, 414164), (68, 310623), (94, 224706), (102, 207082), (141, 149804), (188, 112353), (204, 103541), (282, 74902), (564, 37451), (799, 26436), (1598, 13218), (2203, 9588), (2397, 8812), (3196, 6609), (4406, 4794)]