21482424

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17551}}^1$

素因数の和:17580

約数の個数: 48

約数和(自身を含む): 61607520

約数和(自身を除く): 40125096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17551, 35102, 52653, 70204, 105306, 140408, 157959, 210612, 298367, 315918, 421224, 596734, 631836, 895101, 1193468, 1263672, 1790202, 2386936, 2685303, 3580404, 5370606, 7160808, 10741212, 21482424]

約数ペア:

[(1, 21482424), (2, 10741212), (3, 7160808), (4, 5370606), (6, 3580404), (8, 2685303), (9, 2386936), (12, 1790202), (17, 1263672), (18, 1193468), (24, 895101), (34, 631836), (36, 596734), (51, 421224), (68, 315918), (72, 298367), (102, 210612), (136, 157959), (153, 140408), (204, 105306), (306, 70204), (408, 52653), (612, 35102), (1224, 17551)]