19651346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68711}}^1$

素因数の和:68737

約数の個数: 16

約数和(自身を含む): 34630848

約数和(自身を除く): 14979502

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68711, 137422, 755821, 893243, 1511642, 1786486, 9825673, 19651346]

約数ペア:

[(1, 19651346), (2, 9825673), (11, 1786486), (13, 1511642), (22, 893243), (26, 755821), (143, 137422), (286, 68711)]