19234137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 29473920

約数和(自身を除く): 10239783

約数列:

[1, 3, 13, 19, 39, 57, 101, 247, 257, 303, 741, 771, 1313, 1919, 3341, 3939, 4883, 5757, 10023, 14649, 24947, 25957, 63479, 74841, 77871, 190437, 337441, 493183, 1012323, 1479549, 6411379, 19234137]

約数ペア:

[(1, 19234137), (3, 6411379), (13, 1479549), (19, 1012323), (39, 493183), (57, 337441), (101, 190437), (247, 77871), (257, 74841), (303, 63479), (741, 25957), (771, 24947), (1313, 14649), (1919, 10023), (3341, 5757), (3939, 4883)]