19034896

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 38355680

約数和(自身を除く): 19320784

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 379, 584, 688, 758, 1168, 1516, 3032, 3139, 6064, 6278, 12556, 16297, 25112, 27667, 32594, 50224, 55334, 65188, 110668, 130376, 221336, 260752, 442672, 1189681, 2379362, 4758724, 9517448, 19034896]

約数ペア:

[(1, 19034896), (2, 9517448), (4, 4758724), (8, 2379362), (16, 1189681), (43, 442672), (73, 260752), (86, 221336), (146, 130376), (172, 110668), (292, 65188), (344, 55334), (379, 50224), (584, 32594), (688, 27667), (758, 25112), (1168, 16297), (1516, 12556), (3032, 6278), (3139, 6064)]