21195291262

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{1181}}^1\times {\mathrm{14221}}^1$

素因数の和:16035

約数の個数: 16

約数和(自身を含む): 31872525984

約数和(自身を除く): 10677234722

約数列:

[1, 2, 631, 1181, 1262, 2362, 14221, 28442, 745211, 1490422, 8973451, 16795001, 17946902, 33590002, 10597645631, 21195291262]

約数ペア:

[(1, 21195291262), (2, 10597645631), (631, 33590002), (1181, 17946902), (1262, 16795001), (2362, 8973451), (14221, 1490422), (28442, 745211)]