19470668888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13015153}}^1$

素因数の和:13015187

約数の個数: 32

約数和(自身を含む): 42169098960

約数和(自身を除く): 22698430072

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13015153, 26030306, 52060612, 104121224, 143166683, 221257601, 286333366, 442515202, 572666732, 885030404, 1145333464, 1770060808, 2433833611, 4867667222, 9735334444, 19470668888]

約数ペア:

[(1, 19470668888), (2, 9735334444), (4, 4867667222), (8, 2433833611), (11, 1770060808), (17, 1145333464), (22, 885030404), (34, 572666732), (44, 442515202), (68, 286333366), (88, 221257601), (136, 143166683), (187, 104121224), (374, 52060612), (748, 26030306), (1496, 13015153)]