19681070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115771}}^1$

素因数の和:115795

約数の個数: 16

約数和(自身を含む): 37510128

約数和(自身を除く): 17829058

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 115771, 231542, 578855, 1157710, 1968107, 3936214, 9840535, 19681070]

約数ペア:

[(1, 19681070), (2, 9840535), (5, 3936214), (10, 1968107), (17, 1157710), (34, 578855), (85, 231542), (170, 115771)]