19303812

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16249}}^1$

素因数の和:16273

約数の個数: 48

約数和(自身を含む): 54600000

約数和(自身を除く): 35296188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 16249, 32498, 48747, 64996, 97494, 146241, 178739, 194988, 292482, 357478, 438723, 536217, 584964, 714956, 877446, 1072434, 1608651, 1754892, 2144868, 3217302, 4825953, 6434604, 9651906, 19303812]

約数ペア:

[(1, 19303812), (2, 9651906), (3, 6434604), (4, 4825953), (6, 3217302), (9, 2144868), (11, 1754892), (12, 1608651), (18, 1072434), (22, 877446), (27, 714956), (33, 584964), (36, 536217), (44, 438723), (54, 357478), (66, 292482), (99, 194988), (108, 178739), (132, 146241), (198, 97494), (297, 64996), (396, 48747), (594, 32498), (1188, 16249)]