19497907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2394

約数の個数: 16

約数和(自身を含む): 23304960

約数和(自身を除く): 3807053

約数列:

[1, 11, 13, 59, 143, 649, 767, 2311, 8437, 25421, 30043, 136349, 330473, 1499839, 1772537, 19497907]

約数ペア:

[(1, 19497907), (11, 1772537), (13, 1499839), (59, 330473), (143, 136349), (649, 30043), (767, 25421), (2311, 8437)]