21928008

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{17239}}^1$

素因数の和:17301

約数の個数: 32

約数和(自身を含む): 55857600

約数和(自身を除く): 33929592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 17239, 34478, 51717, 68956, 103434, 137912, 206868, 413736, 913667, 1827334, 2741001, 3654668, 5482002, 7309336, 10964004, 21928008]

約数ペア:

[(1, 21928008), (2, 10964004), (3, 7309336), (4, 5482002), (6, 3654668), (8, 2741001), (12, 1827334), (24, 913667), (53, 413736), (106, 206868), (159, 137912), (212, 103434), (318, 68956), (424, 51717), (636, 34478), (1272, 17239)]