19973670295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6782231}}^1$

素因数の和:6782286

約数の個数: 16

約数和(自身を含む): 26043770880

約数和(自身を除く): 6070100585

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6782231, 33911155, 128862389, 210249161, 644311945, 1051245805, 3994734059, 19973670295]

約数ペア:

[(1, 19973670295), (5, 3994734059), (19, 1051245805), (31, 644311945), (95, 210249161), (155, 128862389), (589, 33911155), (2945, 6782231)]