21103412404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{162289}}^1$

素因数の和:162400

約数の個数: 48

約数和(自身を含む): 40897080000

約数和(自身を除く): 19793667596

約数列:

[1, 2, 4, 19, 29, 38, 58, 59, 76, 116, 118, 236, 551, 1102, 1121, 1711, 2204, 2242, 3422, 4484, 6844, 32509, 65018, 130036, 162289, 324578, 649156, 3083491, 4706381, 6166982, 9412762, 9575051, 12333964, 18825524, 19150102, 38300204, 89421239, 178842478, 181925969, 277676479, 357684956, 363851938, 555352958, 727703876, 1110705916, 5275853101, 10551706202, 21103412404]

約数ペア:

[(1, 21103412404), (2, 10551706202), (4, 5275853101), (19, 1110705916), (29, 727703876), (38, 555352958), (58, 363851938), (59, 357684956), (76, 277676479), (116, 181925969), (118, 178842478), (236, 89421239), (551, 38300204), (1102, 19150102), (1121, 18825524), (1711, 12333964), (2204, 9575051), (2242, 9412762), (3422, 6166982), (4484, 4706381), (6844, 3083491), (32509, 649156), (65018, 324578), (130036, 162289)]