19521103671

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{4721}}^1\times {\mathrm{24181}}^1$

素因数の和:28927

約数の個数: 24

約数和(自身を含む): 29688725040

約数和(自身を除く): 10167621369

約数列:

[1, 3, 9, 19, 57, 171, 4721, 14163, 24181, 42489, 72543, 89699, 217629, 269097, 459439, 807291, 1378317, 4134951, 114158501, 342475503, 1027426509, 2169011519, 6507034557, 19521103671]

約数ペア:

[(1, 19521103671), (3, 6507034557), (9, 2169011519), (19, 1027426509), (57, 342475503), (171, 114158501), (4721, 4134951), (14163, 1378317), (24181, 807291), (42489, 459439), (72543, 269097), (89699, 217629)]