19509462

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2393

約数の個数: 48

約数和(自身を含む): 49051392

約数和(自身を除く): 29541930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2311, 2814, 4221, 4622, 6933, 8442, 13866, 16177, 20799, 32354, 41598, 48531, 97062, 145593, 154837, 291186, 309674, 464511, 929022, 1083859, 1393533, 2167718, 2787066, 3251577, 6503154, 9754731, 19509462]

約数ペア:

[(1, 19509462), (2, 9754731), (3, 6503154), (6, 3251577), (7, 2787066), (9, 2167718), (14, 1393533), (18, 1083859), (21, 929022), (42, 464511), (63, 309674), (67, 291186), (126, 154837), (134, 145593), (201, 97062), (402, 48531), (469, 41598), (603, 32354), (938, 20799), (1206, 16177), (1407, 13866), (2311, 8442), (2814, 6933), (4221, 4622)]