19219880958

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1636849}}^1$

素因数の和:1636976

約数の個数: 32

約数和(自身を含む): 40855776000

約数和(自身を除く): 21635895042

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1957, 3914, 5871, 11742, 1636849, 3273698, 4910547, 9821094, 31100131, 62200262, 93300393, 168595447, 186600786, 337190894, 505786341, 1011572682, 3203313493, 6406626986, 9609940479, 19219880958]

約数ペア:

[(1, 19219880958), (2, 9609940479), (3, 6406626986), (6, 3203313493), (19, 1011572682), (38, 505786341), (57, 337190894), (103, 186600786), (114, 168595447), (206, 93300393), (309, 62200262), (618, 31100131), (1957, 9821094), (3914, 4910547), (5871, 3273698), (11742, 1636849)]