19156797

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 12413763

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1217, 1431, 1749, 3651, 5247, 10953, 13387, 15741, 32859, 40161, 64501, 120483, 193503, 361449, 580509, 709511, 1741527, 2128533, 6385599, 19156797]

約数ペア:

[(1, 19156797), (3, 6385599), (9, 2128533), (11, 1741527), (27, 709511), (33, 580509), (53, 361449), (99, 193503), (159, 120483), (297, 64501), (477, 40161), (583, 32859), (1217, 15741), (1431, 13387), (1749, 10953), (3651, 5247)]