19855814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17029}}^1$

素因数の和:17095

約数の個数: 16

約数和(自身を含む): 33106320

約数和(自身を除く): 13250506

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17029, 34058, 187319, 374638, 902537, 1805074, 9927907, 19855814]

約数ペア:

[(1, 19855814), (2, 9927907), (11, 1805074), (22, 902537), (53, 374638), (106, 187319), (583, 34058), (1166, 17029)]