19963474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14321}}^1$

素因数の和:14381

約数の個数: 16

約数和(自身を含む): 32482296

約数和(自身を除く): 12518822

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 14321, 28642, 243457, 486914, 587161, 1174322, 9981737, 19963474]

約数ペア:

[(1, 19963474), (2, 9981737), (17, 1174322), (34, 587161), (41, 486914), (82, 243457), (697, 28642), (1394, 14321)]