21246510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19141}}^1$

素因数の和:19188

約数の個数: 32

約数和(自身を含む): 52372512

約数和(自身を除く): 31126002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19141, 38282, 57423, 95705, 114846, 191410, 287115, 574230, 708217, 1416434, 2124651, 3541085, 4249302, 7082170, 10623255, 21246510]

約数ペア:

[(1, 21246510), (2, 10623255), (3, 7082170), (5, 4249302), (6, 3541085), (10, 2124651), (15, 1416434), (30, 708217), (37, 574230), (74, 287115), (111, 191410), (185, 114846), (222, 95705), (370, 57423), (555, 38282), (1110, 19141)]