19769422

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 31882752

約数和(自身を除く): 12113330

約数列:

[1, 2, 43, 47, 67, 73, 86, 94, 134, 146, 2021, 2881, 3139, 3149, 3431, 4042, 4891, 5762, 6278, 6298, 6862, 9782, 135407, 147533, 210313, 229877, 270814, 295066, 420626, 459754, 9884711, 19769422]

約数ペア:

[(1, 19769422), (2, 9884711), (43, 459754), (47, 420626), (67, 295066), (73, 270814), (86, 229877), (94, 210313), (134, 147533), (146, 135407), (2021, 9782), (2881, 6862), (3139, 6298), (3149, 6278), (3431, 5762), (4042, 4891)]