21360366

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{2269}}^1$

素因数の和:2800

約数の個数: 24

約数和(自身を含む): 46389720

約数和(自身を除く): 25029354

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 2269, 3138, 4538, 4707, 6807, 9414, 13614, 20421, 40842, 1186687, 2373374, 3560061, 7120122, 10680183, 21360366]

約数ペア:

[(1, 21360366), (2, 10680183), (3, 7120122), (6, 3560061), (9, 2373374), (18, 1186687), (523, 40842), (1046, 20421), (1569, 13614), (2269, 9414), (3138, 6807), (4538, 4707)]