19659186

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2165

約数の個数: 48

約数和(自身を含む): 46519200

約数和(自身を除く): 26860014

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2129, 3078, 4258, 4617, 6387, 9234, 12774, 19161, 38322, 40451, 57483, 80902, 114966, 121353, 172449, 242706, 344898, 364059, 517347, 728118, 1034694, 1092177, 2184354, 3276531, 6553062, 9829593, 19659186]

約数ペア:

[(1, 19659186), (2, 9829593), (3, 6553062), (6, 3276531), (9, 2184354), (18, 1092177), (19, 1034694), (27, 728118), (38, 517347), (54, 364059), (57, 344898), (81, 242706), (114, 172449), (162, 121353), (171, 114966), (243, 80902), (342, 57483), (486, 40451), (513, 38322), (1026, 19161), (1539, 12774), (2129, 9234), (3078, 6387), (4258, 4617)]