21653016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11717}}^1$

素因数の和:11744

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 45842664

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11717, 23434, 35151, 46868, 70302, 82019, 93736, 128887, 140604, 164038, 246057, 257774, 281208, 328076, 386661, 492114, 515548, 656152, 773322, 902209, 984228, 1031096, 1546644, 1804418, 1968456, 2706627, 3093288, 3608836, 5413254, 7217672, 10826508, 21653016]

約数ペア:

[(1, 21653016), (2, 10826508), (3, 7217672), (4, 5413254), (6, 3608836), (7, 3093288), (8, 2706627), (11, 1968456), (12, 1804418), (14, 1546644), (21, 1031096), (22, 984228), (24, 902209), (28, 773322), (33, 656152), (42, 515548), (44, 492114), (56, 386661), (66, 328076), (77, 281208), (84, 257774), (88, 246057), (132, 164038), (154, 140604), (168, 128887), (231, 93736), (264, 82019), (308, 70302), (462, 46868), (616, 35151), (924, 23434), (1848, 11717)]