19467564974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1\times {\mathrm{12329}}^1$

素因数の和:17876

約数の個数: 32

約数和(自身を含む): 34315475040

約数和(自身を除く): 14847910066

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 5521, 11042, 12329, 24658, 60731, 71773, 121462, 135619, 143546, 160277, 271238, 320554, 789503, 1579006, 1763047, 3526094, 68068409, 136136818, 748752499, 884889317, 1497504998, 1769778634, 9733782487, 19467564974]

約数ペア:

[(1, 19467564974), (2, 9733782487), (11, 1769778634), (13, 1497504998), (22, 884889317), (26, 748752499), (143, 136136818), (286, 68068409), (5521, 3526094), (11042, 1763047), (12329, 1579006), (24658, 789503), (60731, 320554), (71773, 271238), (121462, 160277), (135619, 143546)]