19639772646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4127737}}^1$

素因数の和:4127816

約数の個数: 32

約数和(自身を含む): 42994519008

約数和(自身を除く): 23354746362

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 4127737, 8255474, 12383211, 24766422, 53660581, 107321162, 160981743, 251791957, 321963486, 503583914, 755375871, 1510751742, 3273295441, 6546590882, 9819886323, 19639772646]

約数ペア:

[(1, 19639772646), (2, 9819886323), (3, 6546590882), (6, 3273295441), (13, 1510751742), (26, 755375871), (39, 503583914), (61, 321963486), (78, 251791957), (122, 160981743), (183, 107321162), (366, 53660581), (793, 24766422), (1586, 12383211), (2379, 8255474), (4758, 4127737)]