19597138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7883}}^1$

素因数の和:8009

約数の個数: 16

約数和(自身を含む): 32355936

約数和(自身を除く): 12758798

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7883, 15766, 86713, 173426, 890779, 1781558, 9798569, 19597138]

約数ペア:

[(1, 19597138), (2, 9798569), (11, 1781558), (22, 890779), (113, 173426), (226, 86713), (1243, 15766), (2486, 7883)]