21053385648

素因数分解:

$2^4\times 3^3\times {\mathrm{263}}^1\times {\mathrm{185303}}^1$

素因数の和:185583

約数の個数: 80

約数和(自身を含む): 60661117440

約数和(自身を除く): 39607731792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 263, 432, 526, 789, 1052, 1578, 2104, 2367, 3156, 4208, 4734, 6312, 7101, 9468, 12624, 14202, 18936, 28404, 37872, 56808, 113616, 185303, 370606, 555909, 741212, 1111818, 1482424, 1667727, 2223636, 2964848, 3335454, 4447272, 5003181, 6670908, 8894544, 10006362, 13341816, 20012724, 26683632, 40025448, 48734689, 80050896, 97469378, 146204067, 194938756, 292408134, 389877512, 438612201, 584816268, 779755024, 877224402, 1169632536, 1315836603, 1754448804, 2339265072, 2631673206, 3508897608, 5263346412, 7017795216, 10526692824, 21053385648]

約数ペア:

[(1, 21053385648), (2, 10526692824), (3, 7017795216), (4, 5263346412), (6, 3508897608), (8, 2631673206), (9, 2339265072), (12, 1754448804), (16, 1315836603), (18, 1169632536), (24, 877224402), (27, 779755024), (36, 584816268), (48, 438612201), (54, 389877512), (72, 292408134), (108, 194938756), (144, 146204067), (216, 97469378), (263, 80050896), (432, 48734689), (526, 40025448), (789, 26683632), (1052, 20012724), (1578, 13341816), (2104, 10006362), (2367, 8894544), (3156, 6670908), (4208, 5003181), (4734, 4447272), (6312, 3335454), (7101, 2964848), (9468, 2223636), (12624, 1667727), (14202, 1482424), (18936, 1111818), (28404, 741212), (37872, 555909), (56808, 370606), (113616, 185303)]