19480342

素因数分解:

$2^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 34632000

約数和(自身を除く): 15151658

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 343, 389, 511, 686, 778, 1022, 2723, 3577, 5446, 7154, 19061, 25039, 28397, 38122, 50078, 56794, 133427, 198779, 266854, 397558, 1391453, 2782906, 9740171, 19480342]

約数ペア:

[(1, 19480342), (2, 9740171), (7, 2782906), (14, 1391453), (49, 397558), (73, 266854), (98, 198779), (146, 133427), (343, 56794), (389, 50078), (511, 38122), (686, 28397), (778, 25039), (1022, 19061), (2723, 7154), (3577, 5446)]