19849338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 45726720

約数和(自身を除く): 25877382

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 457, 762, 914, 1143, 1371, 2286, 2413, 2742, 4113, 4826, 7239, 8226, 8683, 14478, 17366, 21717, 26049, 43434, 52098, 58039, 78147, 116078, 156294, 174117, 348234, 522351, 1044702, 1102741, 2205482, 3308223, 6616446, 9924669, 19849338]

約数ペア:

[(1, 19849338), (2, 9924669), (3, 6616446), (6, 3308223), (9, 2205482), (18, 1102741), (19, 1044702), (38, 522351), (57, 348234), (114, 174117), (127, 156294), (171, 116078), (254, 78147), (342, 58039), (381, 52098), (457, 43434), (762, 26049), (914, 21717), (1143, 17366), (1371, 14478), (2286, 8683), (2413, 8226), (2742, 7239), (4113, 4826)]