21852756

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5569}}^1$

素因数の和:5688

約数の個数: 36

約数和(自身を含む): 55755700

約数和(自身を除く): 33902944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5569, 11138, 16707, 22276, 33414, 50121, 66828, 100242, 200484, 607021, 1214042, 1821063, 2428084, 3642126, 5463189, 7284252, 10926378, 21852756]

約数ペア:

[(1, 21852756), (2, 10926378), (3, 7284252), (4, 5463189), (6, 3642126), (9, 2428084), (12, 1821063), (18, 1214042), (36, 607021), (109, 200484), (218, 100242), (327, 66828), (436, 50121), (654, 33414), (981, 22276), (1308, 16707), (1962, 11138), (3924, 5569)]