19144339201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{1019}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 21423427200

約数和(自身を除く): 2279087999

約数列:

[1, 13, 37, 139, 281, 481, 1019, 1807, 3653, 5143, 10397, 13247, 37703, 39059, 66859, 135161, 141641, 286339, 490139, 507767, 1445183, 1841333, 3722407, 5240717, 10594543, 18787379, 39801121, 68129321, 137729059, 517414573, 1472641477, 19144339201]

約数ペア:

[(1, 19144339201), (13, 1472641477), (37, 517414573), (139, 137729059), (281, 68129321), (481, 39801121), (1019, 18787379), (1807, 10594543), (3653, 5240717), (5143, 3722407), (10397, 1841333), (13247, 1445183), (37703, 507767), (39059, 490139), (66859, 286339), (135161, 141641)]