19557362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7867}}^1$

素因数の和:7993

約数の個数: 16

約数和(自身を含む): 32290272

約数和(自身を除く): 12732910

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7867, 15734, 86537, 173074, 888971, 1777942, 9778681, 19557362]

約数ペア:

[(1, 19557362), (2, 9778681), (11, 1777942), (22, 888971), (113, 173074), (226, 86537), (1243, 15734), (2486, 7867)]