19733133

素因数分解:

$3^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 31129600

約数和(自身を除く): 11396467

約数列:

[1, 3, 7, 21, 49, 127, 147, 151, 343, 381, 453, 889, 1029, 1057, 2667, 3171, 6223, 7399, 18669, 19177, 22197, 43561, 51793, 57531, 130683, 134239, 155379, 402717, 939673, 2819019, 6577711, 19733133]

約数ペア:

[(1, 19733133), (3, 6577711), (7, 2819019), (21, 939673), (49, 402717), (127, 155379), (147, 134239), (151, 130683), (343, 57531), (381, 51793), (453, 43561), (889, 22197), (1029, 19177), (1057, 18669), (2667, 7399), (3171, 6223)]