19045042

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 29031552

約数和(自身を除く): 9986510

約数列:

[1, 2, 131, 157, 262, 314, 463, 926, 20567, 41134, 60653, 72691, 121306, 145382, 9522521, 19045042]

約数ペア:

[(1, 19045042), (2, 9522521), (131, 145382), (157, 121306), (262, 72691), (314, 60653), (463, 41134), (926, 20567)]