19290147316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{56431}}^1$

素因数の和:56920

約数の個数: 48

約数和(自身を含む): 39078934272

約数和(自身を除く): 19788786956

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 457, 748, 914, 1828, 5027, 7769, 10054, 15538, 20108, 31076, 56431, 85459, 112862, 170918, 225724, 341836, 620741, 959327, 1241482, 1918654, 2482964, 3837308, 10552597, 21105194, 25788967, 42210388, 51577934, 103155868, 283678637, 438412439, 567357274, 876824878, 1134714548, 1753649756, 4822536829, 9645073658, 19290147316]

約数ペア:

[(1, 19290147316), (2, 9645073658), (4, 4822536829), (11, 1753649756), (17, 1134714548), (22, 876824878), (34, 567357274), (44, 438412439), (68, 283678637), (187, 103155868), (374, 51577934), (457, 42210388), (748, 25788967), (914, 21105194), (1828, 10552597), (5027, 3837308), (7769, 2482964), (10054, 1918654), (15538, 1241482), (20108, 959327), (31076, 620741), (56431, 341836), (85459, 225724), (112862, 170918)]