21036336

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8269}}^1$

素因数の和:8333

約数の個数: 40

約数和(自身を含む): 55375920

約数和(自身を除く): 34339584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8269, 16538, 24807, 33076, 49614, 66152, 99228, 132304, 198456, 396912, 438257, 876514, 1314771, 1753028, 2629542, 3506056, 5259084, 7012112, 10518168, 21036336]

約数ペア:

[(1, 21036336), (2, 10518168), (3, 7012112), (4, 5259084), (6, 3506056), (8, 2629542), (12, 1753028), (16, 1314771), (24, 876514), (48, 438257), (53, 396912), (106, 198456), (159, 132304), (212, 99228), (318, 66152), (424, 49614), (636, 33076), (848, 24807), (1272, 16538), (2544, 8269)]