1980674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 3196800

約数和(自身を除く): 1216126

約数列:

[1, 2, 19, 38, 47, 94, 893, 1109, 1786, 2218, 21071, 42142, 52123, 104246, 990337, 1980674]

約数ペア:

[(1, 1980674), (2, 990337), (19, 104246), (38, 52123), (47, 42142), (94, 21071), (893, 2218), (1109, 1786)]