21486642912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10658057}}^1$

素因数の和:10658080

約数の個数: 72

約数和(自身を含む): 69831596016

約数和(自身を除く): 48344953104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10658057, 21316114, 31974171, 42632228, 63948342, 74606399, 85264456, 95922513, 127896684, 149212798, 170528912, 191845026, 223819197, 255793368, 298425596, 341057824, 383690052, 447638394, 511586736, 596851192, 671457591, 767380104, 895276788, 1023173472, 1193702384, 1342915182, 1534760208, 1790553576, 2387404768, 2685830364, 3069520416, 3581107152, 5371660728, 7162214304, 10743321456, 21486642912]

約数ペア:

[(1, 21486642912), (2, 10743321456), (3, 7162214304), (4, 5371660728), (6, 3581107152), (7, 3069520416), (8, 2685830364), (9, 2387404768), (12, 1790553576), (14, 1534760208), (16, 1342915182), (18, 1193702384), (21, 1023173472), (24, 895276788), (28, 767380104), (32, 671457591), (36, 596851192), (42, 511586736), (48, 447638394), (56, 383690052), (63, 341057824), (72, 298425596), (84, 255793368), (96, 223819197), (112, 191845026), (126, 170528912), (144, 149212798), (168, 127896684), (224, 95922513), (252, 85264456), (288, 74606399), (336, 63948342), (504, 42632228), (672, 31974171), (1008, 21316114), (2016, 10658057)]