19477018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9127}}^1$

素因数の和:9237

約数の個数: 16

約数和(自身を含む): 32203584

約数和(自身を除く): 12726566

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9127, 18254, 100397, 200794, 885319, 1770638, 9738509, 19477018]

約数ペア:

[(1, 19477018), (2, 9738509), (11, 1770638), (22, 885319), (97, 200794), (194, 100397), (1067, 18254), (2134, 9127)]