2019201357597

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1823}}^1\times {\mathrm{75611}}^1$

素因数の和:77713

約数の個数: 32

約数和(自身を含む): 2846592184320

約数和(自身を除く): 827390826723

約数列:

[1, 3, 19, 57, 257, 771, 1823, 4883, 5469, 14649, 34637, 75611, 103911, 226833, 468511, 1405533, 1436609, 4309827, 8901709, 19432027, 26705127, 58296081, 137838853, 369208513, 413516559, 1107625539, 2618938207, 7856814621, 35424585221, 106273755663, 673067119199, 2019201357597]

約数ペア:

[(1, 2019201357597), (3, 673067119199), (19, 106273755663), (57, 35424585221), (257, 7856814621), (771, 2618938207), (1823, 1107625539), (4883, 413516559), (5469, 369208513), (14649, 137838853), (34637, 58296081), (75611, 26705127), (103911, 19432027), (226833, 8901709), (468511, 4309827), (1405533, 1436609)]