21908436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 56064960

約数和(自身を除く): 34156524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 269, 538, 617, 807, 1076, 1234, 1614, 1851, 2468, 2959, 3228, 3702, 5918, 6787, 7404, 8877, 11836, 13574, 17754, 20361, 27148, 35508, 40722, 81444, 165973, 331946, 497919, 663892, 995838, 1825703, 1991676, 3651406, 5477109, 7302812, 10954218, 21908436]

約数ペア:

[(1, 21908436), (2, 10954218), (3, 7302812), (4, 5477109), (6, 3651406), (11, 1991676), (12, 1825703), (22, 995838), (33, 663892), (44, 497919), (66, 331946), (132, 165973), (269, 81444), (538, 40722), (617, 35508), (807, 27148), (1076, 20361), (1234, 17754), (1614, 13574), (1851, 11836), (2468, 8877), (2959, 7404), (3228, 6787), (3702, 5918)]