1913436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2551

約数の個数: 48

約数和(自身を含む): 5671680

約数和(自身を除く): 3758244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2531, 5062, 7593, 10124, 15186, 17717, 22779, 30372, 35434, 45558, 53151, 68337, 70868, 91116, 106302, 136674, 159453, 212604, 273348, 318906, 478359, 637812, 956718, 1913436]

約数ペア:

[(1, 1913436), (2, 956718), (3, 637812), (4, 478359), (6, 318906), (7, 273348), (9, 212604), (12, 159453), (14, 136674), (18, 106302), (21, 91116), (27, 70868), (28, 68337), (36, 53151), (42, 45558), (54, 35434), (63, 30372), (84, 22779), (108, 17717), (126, 15186), (189, 10124), (252, 7593), (378, 5062), (756, 2531)]