21333912

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52289}}^1$

素因数の和:52315

約数の個数: 32

約数和(自身を含む): 56473200

約数和(自身を除く): 35139288

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52289, 104578, 156867, 209156, 313734, 418312, 627468, 888913, 1254936, 1777826, 2666739, 3555652, 5333478, 7111304, 10666956, 21333912]

約数ペア:

[(1, 21333912), (2, 10666956), (3, 7111304), (4, 5333478), (6, 3555652), (8, 2666739), (12, 1777826), (17, 1254936), (24, 888913), (34, 627468), (51, 418312), (68, 313734), (102, 209156), (136, 156867), (204, 104578), (408, 52289)]