19005605108

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{6907}}^1$

素因数の和:7165

約数の個数: 72

約数和(自身を含む): 39359849760

約数和(自身を除く): 20354244652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 139, 196, 202, 278, 404, 556, 707, 973, 1414, 1946, 2828, 3892, 4949, 6811, 6907, 9898, 13622, 13814, 14039, 19796, 27244, 27628, 28078, 48349, 56156, 96698, 98273, 193396, 196546, 338443, 393092, 676886, 687911, 697607, 960073, 1353772, 1375822, 1395214, 1920146, 2751644, 2790428, 3840292, 4883249, 6720511, 9766498, 13441022, 19532996, 26882044, 34182743, 47043577, 68365486, 94087154, 96967373, 136730972, 188174308, 193934746, 387869492, 678771611, 1357543222, 2715086444, 4751401277, 9502802554, 19005605108]

約数ペア:

[(1, 19005605108), (2, 9502802554), (4, 4751401277), (7, 2715086444), (14, 1357543222), (28, 678771611), (49, 387869492), (98, 193934746), (101, 188174308), (139, 136730972), (196, 96967373), (202, 94087154), (278, 68365486), (404, 47043577), (556, 34182743), (707, 26882044), (973, 19532996), (1414, 13441022), (1946, 9766498), (2828, 6720511), (3892, 4883249), (4949, 3840292), (6811, 2790428), (6907, 2751644), (9898, 1920146), (13622, 1395214), (13814, 1375822), (14039, 1353772), (19796, 960073), (27244, 697607), (27628, 687911), (28078, 676886), (48349, 393092), (56156, 338443), (96698, 196546), (98273, 193396)]