19371508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{929}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 36638280

約数和(自身を除く): 17266772

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 929, 1604, 1858, 3716, 5213, 10426, 12077, 20852, 24154, 48308, 372529, 745058, 1490116, 4842877, 9685754, 19371508]

約数ペア:

[(1, 19371508), (2, 9685754), (4, 4842877), (13, 1490116), (26, 745058), (52, 372529), (401, 48308), (802, 24154), (929, 20852), (1604, 12077), (1858, 10426), (3716, 5213)]