19543384803

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1\times {\mathrm{3191}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 26918825472

約数和(自身を除く): 7375440669

約数列:

[1, 3, 43, 129, 197, 241, 591, 723, 3191, 8471, 9573, 10363, 25413, 31089, 47477, 137213, 142431, 411639, 628627, 769031, 1885881, 2041511, 2307093, 6124533, 27030961, 33068333, 81092883, 99204999, 151499107, 454497321, 6514461601, 19543384803]

約数ペア:

[(1, 19543384803), (3, 6514461601), (43, 454497321), (129, 151499107), (197, 99204999), (241, 81092883), (591, 33068333), (723, 27030961), (3191, 6124533), (8471, 2307093), (9573, 2041511), (10363, 1885881), (25413, 769031), (31089, 628627), (47477, 411639), (137213, 142431)]