2019208030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{779617}}^1$

素因数の和:779668

約数の個数: 32

約数和(自身を含む): 4266069696

約数和(自身を除く): 2246861666

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 779617, 1559234, 3898085, 5457319, 7796170, 10914638, 27286595, 28845829, 54573190, 57691658, 144229145, 201920803, 288458290, 403841606, 1009604015, 2019208030]

約数ペア:

[(1, 2019208030), (2, 1009604015), (5, 403841606), (7, 288458290), (10, 201920803), (14, 144229145), (35, 57691658), (37, 54573190), (70, 28845829), (74, 27286595), (185, 10914638), (259, 7796170), (370, 5457319), (518, 3898085), (1295, 1559234), (2590, 779617)]