19764542

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4919}}^1$

素因数の和:4976

約数の個数: 24

約数和(自身を含む): 35335440

約数和(自身を除く): 15570898

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 4919, 9838, 34433, 68866, 201679, 241031, 403358, 482062, 1411753, 2823506, 9882271, 19764542]

約数ペア:

[(1, 19764542), (2, 9882271), (7, 2823506), (14, 1411753), (41, 482062), (49, 403358), (82, 241031), (98, 201679), (287, 68866), (574, 34433), (2009, 9838), (4018, 4919)]