19210364

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 34487376

約数和(自身を除く): 15277012

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 601, 1202, 2404, 7991, 15982, 31964, 36661, 73322, 78731, 146644, 157462, 314924, 4802591, 9605182, 19210364]

約数ペア:

[(1, 19210364), (2, 9605182), (4, 4802591), (61, 314924), (122, 157462), (131, 146644), (244, 78731), (262, 73322), (524, 36661), (601, 31964), (1202, 15982), (2404, 7991)]