2019201316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{36979}}^1$

素因数の和:37084

約数の個数: 48

約数和(自身を含む): 4137618240

約数和(自身を除く): 2118416924

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 73, 146, 187, 292, 374, 748, 803, 1241, 1606, 2482, 3212, 4964, 13651, 27302, 36979, 54604, 73958, 147916, 406769, 628643, 813538, 1257286, 1627076, 2514572, 2699467, 5398934, 6915073, 10797868, 13830146, 27660292, 29694137, 45890939, 59388274, 91781878, 118776548, 183563756, 504800329, 1009600658, 2019201316]

約数ペア:

[(1, 2019201316), (2, 1009600658), (4, 504800329), (11, 183563756), (17, 118776548), (22, 91781878), (34, 59388274), (44, 45890939), (68, 29694137), (73, 27660292), (146, 13830146), (187, 10797868), (292, 6915073), (374, 5398934), (748, 2699467), (803, 2514572), (1241, 1627076), (1606, 1257286), (2482, 813538), (3212, 628643), (4964, 406769), (13651, 147916), (27302, 73958), (36979, 54604)]