19992019006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{429511}}^1$

素因数の和:429604

約数の個数: 24

約数和(自身を含む): 32633462736

約数和(自身を除く): 12641443730

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 1369, 2738, 23273, 46546, 429511, 859022, 7301687, 14603374, 15891907, 31783814, 270162419, 540324838, 588000559, 1176001118, 9996009503, 19992019006]

約数ペア:

[(1, 19992019006), (2, 9996009503), (17, 1176001118), (34, 588000559), (37, 540324838), (74, 270162419), (629, 31783814), (1258, 15891907), (1369, 14603374), (2738, 7301687), (23273, 859022), (46546, 429511)]