81025538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193841}}^1$

素因数の和:193873

約数の個数: 16

約数和(自身を含む): 139566240

約数和(自身を除く): 58540702

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 193841, 387682, 2132251, 3682979, 4264502, 7365958, 40512769, 81025538]

約数ペア:

[(1, 81025538), (2, 40512769), (11, 7365958), (19, 4264502), (22, 3682979), (38, 2132251), (209, 387682), (418, 193841)]