19171269

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 30853760

約数和(自身を除く): 11682491

約数列:

[1, 3, 9, 13, 27, 39, 117, 193, 283, 351, 579, 849, 1737, 2509, 2547, 3679, 5211, 7527, 7641, 11037, 22581, 33111, 54619, 67743, 99333, 163857, 491571, 710047, 1474713, 2130141, 6390423, 19171269]

約数ペア:

[(1, 19171269), (3, 6390423), (9, 2130141), (13, 1474713), (27, 710047), (39, 491571), (117, 163857), (193, 99333), (283, 67743), (351, 54619), (579, 33111), (849, 22581), (1737, 11037), (2509, 7641), (2547, 7527), (3679, 5211)]