21813912

素因数分解:

$2^3\times 3^2\times {\mathrm{302971}}^1$

素因数の和:302983

約数の個数: 24

約数和(自身を含む): 59079540

約数和(自身を除く): 37265628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 302971, 605942, 908913, 1211884, 1817826, 2423768, 2726739, 3635652, 5453478, 7271304, 10906956, 21813912]

約数ペア:

[(1, 21813912), (2, 10906956), (3, 7271304), (4, 5453478), (6, 3635652), (8, 2726739), (9, 2423768), (12, 1817826), (18, 1211884), (24, 908913), (36, 605942), (72, 302971)]