19953382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7193}}^1$

素因数の和:7287

約数の個数: 16

約数和(自身を含む): 31941360

約数和(自身を除く): 11987978

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7193, 14386, 136667, 273334, 525089, 1050178, 9976691, 19953382]

約数ペア:

[(1, 19953382), (2, 9976691), (19, 1050178), (38, 525089), (73, 273334), (146, 136667), (1387, 14386), (2774, 7193)]