19841415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6329}}^1$

素因数の和:6367

約数の個数: 32

約数和(自身を含む): 36460800

約数和(自身を除く): 16619385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 6329, 18987, 31645, 69619, 94935, 120251, 208857, 348095, 360753, 601255, 1044285, 1322761, 1803765, 3968283, 6613805, 19841415]

約数ペア:

[(1, 19841415), (3, 6613805), (5, 3968283), (11, 1803765), (15, 1322761), (19, 1044285), (33, 601255), (55, 360753), (57, 348095), (95, 208857), (165, 120251), (209, 94935), (285, 69619), (627, 31645), (1045, 18987), (3135, 6329)]