19199739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1553}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 27673632

約数和(自身を除く): 8473893

約数列:

[1, 3, 13, 39, 317, 951, 1553, 4121, 4659, 12363, 20189, 60567, 492301, 1476903, 6399913, 19199739]

約数ペア:

[(1, 19199739), (3, 6399913), (13, 1476903), (39, 492301), (317, 60567), (951, 20189), (1553, 12363), (4121, 4659)]