19004458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 24

約数和(自身を含む): 32012064

約数和(自身を除く): 13007606

約数列:

[1, 2, 11, 22, 37, 74, 407, 631, 814, 1262, 1369, 2738, 6941, 13882, 15059, 23347, 30118, 46694, 256817, 513634, 863839, 1727678, 9502229, 19004458]

約数ペア:

[(1, 19004458), (2, 9502229), (11, 1727678), (22, 863839), (37, 513634), (74, 256817), (407, 46694), (631, 30118), (814, 23347), (1262, 15059), (1369, 13882), (2738, 6941)]