21481548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162739}}^1$

素因数の和:162757

約数の個数: 24

約数和(自身を含む): 54680640

約数和(自身を除く): 33199092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162739, 325478, 488217, 650956, 976434, 1790129, 1952868, 3580258, 5370387, 7160516, 10740774, 21481548]

約数ペア:

[(1, 21481548), (2, 10740774), (3, 7160516), (4, 5370387), (6, 3580258), (11, 1952868), (12, 1790129), (22, 976434), (33, 650956), (44, 488217), (66, 325478), (132, 162739)]