21171288

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{8093}}^1$

素因数の和:8211

約数の個数: 32

約数和(自身を含む): 53420400

約数和(自身を除く): 32249112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 8093, 16186, 24279, 32372, 48558, 64744, 97116, 194232, 882137, 1764274, 2646411, 3528548, 5292822, 7057096, 10585644, 21171288]

約数ペア:

[(1, 21171288), (2, 10585644), (3, 7057096), (4, 5292822), (6, 3528548), (8, 2646411), (12, 1764274), (24, 882137), (109, 194232), (218, 97116), (327, 64744), (436, 48558), (654, 32372), (872, 24279), (1308, 16186), (2616, 8093)]