19465708

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{2203}}^1$

素因数の和:2301

約数の個数: 18

約数和(自身を含む): 34820996

約数和(自身を除く): 15355288

約数列:

[1, 2, 4, 47, 94, 188, 2203, 2209, 4406, 4418, 8812, 8836, 103541, 207082, 414164, 4866427, 9732854, 19465708]

約数ペア:

[(1, 19465708), (2, 9732854), (4, 4866427), (47, 414164), (94, 207082), (188, 103541), (2203, 8836), (2209, 8812), (4406, 4418)]