19774898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69143}}^1$

素因数の和:69169

約数の個数: 16

約数和(自身を含む): 34848576

約数和(自身を除く): 15073678

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 69143, 138286, 760573, 898859, 1521146, 1797718, 9887449, 19774898]

約数ペア:

[(1, 19774898), (2, 9887449), (11, 1797718), (13, 1521146), (22, 898859), (26, 760573), (143, 138286), (286, 69143)]