21343548

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11779}}^1$

素因数の和:11937

約数の個数: 24

約数和(自身を含む): 50135680

約数和(自身を除く): 28792132

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11779, 23558, 35337, 47116, 70674, 141348, 1778629, 3557258, 5335887, 7114516, 10671774, 21343548]

約数ペア:

[(1, 21343548), (2, 10671774), (3, 7114516), (4, 5335887), (6, 3557258), (12, 1778629), (151, 141348), (302, 70674), (453, 47116), (604, 35337), (906, 23558), (1812, 11779)]