21156816

素因数分解:

$2^4\times 3^1\times {\mathrm{367}}^1\times {\mathrm{1201}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 54849664

約数和(自身を除く): 33692848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 367, 734, 1101, 1201, 1468, 2202, 2402, 2936, 3603, 4404, 4804, 5872, 7206, 8808, 9608, 14412, 17616, 19216, 28824, 57648, 440767, 881534, 1322301, 1763068, 2644602, 3526136, 5289204, 7052272, 10578408, 21156816]

約数ペア:

[(1, 21156816), (2, 10578408), (3, 7052272), (4, 5289204), (6, 3526136), (8, 2644602), (12, 1763068), (16, 1322301), (24, 881534), (48, 440767), (367, 57648), (734, 28824), (1101, 19216), (1201, 17616), (1468, 14412), (2202, 9608), (2402, 8808), (2936, 7206), (3603, 5872), (4404, 4804)]