19983364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15467}}^1$

素因数の和:15507

約数の個数: 24

約数和(自身を含む): 38979360

約数和(自身を除く): 18995996

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15467, 30934, 61868, 262939, 293873, 525878, 587746, 1051756, 1175492, 4995841, 9991682, 19983364]

約数ペア:

[(1, 19983364), (2, 9991682), (4, 4995841), (17, 1175492), (19, 1051756), (34, 587746), (38, 525878), (68, 293873), (76, 262939), (323, 61868), (646, 30934), (1292, 15467)]