19908479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 22369536

約数和(自身を除く): 2461057

約数列:

[1, 17, 31, 37, 527, 629, 1021, 1147, 17357, 19499, 31651, 37777, 538067, 642209, 1171087, 19908479]

約数ペア:

[(1, 19908479), (17, 1171087), (31, 642209), (37, 538067), (527, 37777), (629, 31651), (1021, 19499), (1147, 17357)]