2017989791

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{11471}}^1$

素因数の和:11734

約数の個数: 16

約数和(自身を含む): 2180597760

約数和(自身を除く): 162607969

約数列:

[1, 19, 47, 197, 893, 3743, 9259, 11471, 175921, 217949, 539137, 2259787, 10243603, 42935953, 106209989, 2017989791]

約数ペア:

[(1, 2017989791), (19, 106209989), (47, 42935953), (197, 10243603), (893, 2259787), (3743, 539137), (9259, 217949), (11471, 175921)]