19527934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 34399728

約数和(自身を除く): 14871794

約数列:

[1, 2, 17, 19, 34, 37, 38, 43, 74, 86, 323, 361, 629, 646, 703, 722, 731, 817, 1258, 1406, 1462, 1591, 1634, 3182, 6137, 11951, 12274, 13357, 13889, 15523, 23902, 26714, 27047, 27778, 30229, 31046, 54094, 60458, 227069, 263891, 454138, 513893, 527782, 574351, 1027786, 1148702, 9763967, 19527934]

約数ペア:

[(1, 19527934), (2, 9763967), (17, 1148702), (19, 1027786), (34, 574351), (37, 527782), (38, 513893), (43, 454138), (74, 263891), (86, 227069), (323, 60458), (361, 54094), (629, 31046), (646, 30229), (703, 27778), (722, 27047), (731, 26714), (817, 23902), (1258, 15523), (1406, 13889), (1462, 13357), (1591, 12274), (1634, 11951), (3182, 6137)]