30903842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18913}}^1$

素因数の和:18977

約数の個数: 16

約数和(自身を含む): 49932960

約数和(自身を除く): 19029118

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 18913, 37826, 359347, 718694, 813259, 1626518, 15451921, 30903842]

約数ペア:

[(1, 30903842), (2, 15451921), (19, 1626518), (38, 813259), (43, 718694), (86, 359347), (817, 37826), (1634, 18913)]