21387672

素因数分解:

$2^3\times 3^3\times {\mathrm{99017}}^1$

素因数の和:99032

約数の個数: 32

約数和(自身を含む): 59410800

約数和(自身を除く): 38023128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99017, 198034, 297051, 396068, 594102, 792136, 891153, 1188204, 1782306, 2376408, 2673459, 3564612, 5346918, 7129224, 10693836, 21387672]

約数ペア:

[(1, 21387672), (2, 10693836), (3, 7129224), (4, 5346918), (6, 3564612), (8, 2673459), (9, 2376408), (12, 1782306), (18, 1188204), (24, 891153), (27, 792136), (36, 594102), (54, 396068), (72, 297051), (108, 198034), (216, 99017)]