21288948

素因数分解:

$2^2\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{1741}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 49751520

約数和(自身を除く): 28462572

約数列:

[1, 2, 3, 4, 6, 12, 1019, 1741, 2038, 3057, 3482, 4076, 5223, 6114, 6964, 10446, 12228, 20892, 1774079, 3548158, 5322237, 7096316, 10644474, 21288948]

約数ペア:

[(1, 21288948), (2, 10644474), (3, 7096316), (4, 5322237), (6, 3548158), (12, 1774079), (1019, 20892), (1741, 12228), (2038, 10446), (3057, 6964), (3482, 6114), (4076, 5223)]