19239077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 24366720

約数和(自身を除く): 5127643

約数列:

[1, 11, 13, 19, 73, 97, 143, 209, 247, 803, 949, 1067, 1261, 1387, 1843, 2717, 7081, 10439, 13871, 15257, 18031, 20273, 23959, 77891, 92053, 134539, 198341, 263549, 1012583, 1479929, 1749007, 19239077]

約数ペア:

[(1, 19239077), (11, 1749007), (13, 1479929), (19, 1012583), (73, 263549), (97, 198341), (143, 134539), (209, 92053), (247, 77891), (803, 23959), (949, 20273), (1067, 18031), (1261, 15257), (1387, 13871), (1843, 10439), (2717, 7081)]