19995106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2671}}^1$

素因数の和:2889

約数の個数: 16

約数和(自身を含む): 31743360

約数和(自身を除く): 11748254

約数列:

[1, 2, 19, 38, 197, 394, 2671, 3743, 5342, 7486, 50749, 101498, 526187, 1052374, 9997553, 19995106]

約数ペア:

[(1, 19995106), (2, 9997553), (19, 1052374), (38, 526187), (197, 101498), (394, 50749), (2671, 7486), (3743, 5342)]