21130404

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47591}}^1$

素因数の和:47635

約数の個数: 24

約数和(自身を含む): 50637888

約数和(自身を除く): 29507484

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47591, 95182, 142773, 190364, 285546, 571092, 1760867, 3521734, 5282601, 7043468, 10565202, 21130404]

約数ペア:

[(1, 21130404), (2, 10565202), (3, 7043468), (4, 5282601), (6, 3521734), (12, 1760867), (37, 571092), (74, 285546), (111, 190364), (148, 142773), (222, 95182), (444, 47591)]