19914734

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2689}}^1$

素因数の和:2744

約数の個数: 24

約数和(自身を含む): 35701680

約数和(自身を除く): 15786946

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2689, 3703, 5378, 7406, 18823, 37646, 61847, 123694, 432929, 865858, 1422481, 2844962, 9957367, 19914734]

約数ペア:

[(1, 19914734), (2, 9957367), (7, 2844962), (14, 1422481), (23, 865858), (46, 432929), (161, 123694), (322, 61847), (529, 37646), (1058, 18823), (2689, 7406), (3703, 5378)]