19696534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 35310240

約数和(自身を除く): 15613706

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1129, 1342, 1586, 2258, 8723, 12419, 14677, 17446, 24838, 29354, 68869, 137738, 161447, 322894, 757559, 895297, 1515118, 1790594, 9848267, 19696534]

約数ペア:

[(1, 19696534), (2, 9848267), (11, 1790594), (13, 1515118), (22, 895297), (26, 757559), (61, 322894), (122, 161447), (143, 137738), (286, 68869), (671, 29354), (793, 24838), (1129, 17446), (1342, 14677), (1586, 12419), (2258, 8723)]