21969912

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{8101}}^1$

素因数の和:8223

約数の個数: 32

約数和(自身を含む): 55417680

約数和(自身を除く): 33447768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 8101, 16202, 24303, 32404, 48606, 64808, 97212, 194424, 915413, 1830826, 2746239, 3661652, 5492478, 7323304, 10984956, 21969912]

約数ペア:

[(1, 21969912), (2, 10984956), (3, 7323304), (4, 5492478), (6, 3661652), (8, 2746239), (12, 1830826), (24, 915413), (113, 194424), (226, 97212), (339, 64808), (452, 48606), (678, 32404), (904, 24303), (1356, 16202), (2712, 8101)]