19309123678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2534671}}^1$

素因数の和:2534979

約数の個数: 16

約数和(自身を含む): 31298129856

約数和(自身を除く): 11989006178

約数列:

[1, 2, 13, 26, 293, 586, 3809, 7618, 2534671, 5069342, 32950723, 65901446, 742658603, 1485317206, 9654561839, 19309123678]

約数ペア:

[(1, 19309123678), (2, 9654561839), (13, 1485317206), (26, 742658603), (293, 65901446), (586, 32950723), (3809, 5069342), (7618, 2534671)]