21184584

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 56635200

約数和(自身を除く): 35450616

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 137, 204, 274, 379, 408, 411, 548, 758, 822, 1096, 1137, 1516, 1644, 2274, 2329, 3032, 3288, 4548, 4658, 6443, 6987, 9096, 9316, 12886, 13974, 18632, 19329, 25772, 27948, 38658, 51544, 51923, 55896, 77316, 103846, 154632, 155769, 207692, 311538, 415384, 623076, 882691, 1246152, 1765382, 2648073, 3530764, 5296146, 7061528, 10592292, 21184584]

約数ペア:

[(1, 21184584), (2, 10592292), (3, 7061528), (4, 5296146), (6, 3530764), (8, 2648073), (12, 1765382), (17, 1246152), (24, 882691), (34, 623076), (51, 415384), (68, 311538), (102, 207692), (136, 155769), (137, 154632), (204, 103846), (274, 77316), (379, 55896), (408, 51923), (411, 51544), (548, 38658), (758, 27948), (822, 25772), (1096, 19329), (1137, 18632), (1516, 13974), (1644, 12886), (2274, 9316), (2329, 9096), (3032, 6987), (3288, 6443), (4548, 4658)]