19698003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8899

約数の個数: 24

約数和(自身を含む): 32257680

約数和(自身を除く): 12559677

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8861, 26583, 79749, 115193, 168359, 345579, 505077, 1036737, 1515231, 2188667, 6566001, 19698003]

約数ペア:

[(1, 19698003), (3, 6566001), (9, 2188667), (13, 1515231), (19, 1036737), (39, 505077), (57, 345579), (117, 168359), (171, 115193), (247, 79749), (741, 26583), (2223, 8861)]