19221424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70667}}^1$

素因数の和:70692

約数の個数: 20

約数和(自身を含む): 39432744

約数和(自身を除く): 20211320

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70667, 141334, 282668, 565336, 1130672, 1201339, 2402678, 4805356, 9610712, 19221424]

約数ペア:

[(1, 19221424), (2, 9610712), (4, 4805356), (8, 2402678), (16, 1201339), (17, 1130672), (34, 565336), (68, 282668), (136, 141334), (272, 70667)]