21441692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7333}}^1$

素因数の和:7397

約数の個数: 24

約数和(自身を含む): 40659696

約数和(自身を除く): 19218004

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 7333, 14666, 29332, 124661, 249322, 315319, 498644, 630638, 1261276, 5360423, 10720846, 21441692]

約数ペア:

[(1, 21441692), (2, 10720846), (4, 5360423), (17, 1261276), (34, 630638), (43, 498644), (68, 315319), (86, 249322), (172, 124661), (731, 29332), (1462, 14666), (2924, 7333)]