21878045316

素因数分解:

$2^2\times 3^2\times {\mathrm{2939}}^1\times {\mathrm{206779}}^1$

素因数の和:209728

約数の個数: 36

約数和(自身を含む): 55321921200

約数和(自身を除く): 33443875884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2939, 5878, 8817, 11756, 17634, 26451, 35268, 52902, 105804, 206779, 413558, 620337, 827116, 1240674, 1861011, 2481348, 3722022, 7444044, 607723481, 1215446962, 1823170443, 2430893924, 3646340886, 5469511329, 7292681772, 10939022658, 21878045316]

約数ペア:

[(1, 21878045316), (2, 10939022658), (3, 7292681772), (4, 5469511329), (6, 3646340886), (9, 2430893924), (12, 1823170443), (18, 1215446962), (36, 607723481), (2939, 7444044), (5878, 3722022), (8817, 2481348), (11756, 1861011), (17634, 1240674), (26451, 827116), (35268, 620337), (52902, 413558), (105804, 206779)]