19337879743

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{218401}}^1$

素因数の和:218567

約数の個数: 24

約数和(自身を含む): 24399871440

約数和(自身を除く): 5061991697

約数列:

[1, 7, 13, 49, 91, 139, 637, 973, 1807, 6811, 12649, 88543, 218401, 1528807, 2839213, 10701649, 19874491, 30357739, 139121437, 212504173, 394650607, 1487529211, 2762554249, 19337879743]

約数ペア:

[(1, 19337879743), (7, 2762554249), (13, 1487529211), (49, 394650607), (91, 212504173), (139, 139121437), (637, 30357739), (973, 19874491), (1807, 10701649), (6811, 2839213), (12649, 1528807), (88543, 218401)]