21890424

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53653}}^1$

素因数の和:53679

約数の個数: 32

約数和(自身を含む): 57946320

約数和(自身を除く): 36055896

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53653, 107306, 160959, 214612, 321918, 429224, 643836, 912101, 1287672, 1824202, 2736303, 3648404, 5472606, 7296808, 10945212, 21890424]

約数ペア:

[(1, 21890424), (2, 10945212), (3, 7296808), (4, 5472606), (6, 3648404), (8, 2736303), (12, 1824202), (17, 1287672), (24, 912101), (34, 643836), (51, 429224), (68, 321918), (102, 214612), (136, 160959), (204, 107306), (408, 53653)]