19888606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 34136640

約数和(自身を除く): 14248034

約数列:

[1, 2, 17, 23, 29, 34, 46, 58, 391, 493, 667, 782, 877, 986, 1334, 1754, 11339, 14909, 20171, 22678, 25433, 29818, 40342, 50866, 342907, 432361, 584959, 685814, 864722, 1169918, 9944303, 19888606]

約数ペア:

[(1, 19888606), (2, 9944303), (17, 1169918), (23, 864722), (29, 685814), (34, 584959), (46, 432361), (58, 342907), (391, 50866), (493, 40342), (667, 29818), (782, 25433), (877, 22678), (986, 20171), (1334, 14909), (1754, 11339)]