1216961894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{2411}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 1979769600

約数和(自身を除く): 762807706

約数列:

[1, 2, 19, 37, 38, 74, 359, 703, 718, 1406, 2411, 4822, 6821, 13283, 13642, 26566, 45809, 89207, 91618, 178414, 252377, 504754, 865549, 1694933, 1731098, 3389866, 16445431, 32025313, 32890862, 64050626, 608480947, 1216961894]

約数ペア:

[(1, 1216961894), (2, 608480947), (19, 64050626), (37, 32890862), (38, 32025313), (74, 16445431), (359, 3389866), (703, 1731098), (718, 1694933), (1406, 865549), (2411, 504754), (4822, 252377), (6821, 178414), (13283, 91618), (13642, 89207), (26566, 45809)]