21074076

素因数分解:

$2^2\times 3^2\times {\mathrm{585391}}^1$

素因数の和:585401

約数の個数: 18

約数和(自身を含む): 53270672

約数和(自身を除く): 32196596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585391, 1170782, 1756173, 2341564, 3512346, 5268519, 7024692, 10537038, 21074076]

約数ペア:

[(1, 21074076), (2, 10537038), (3, 7024692), (4, 5268519), (6, 3512346), (9, 2341564), (12, 1756173), (18, 1170782), (36, 585391)]