19660147

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1482

約数の個数: 16

約数和(自身を含む): 22579200

約数和(自身を除く): 2919053

約数列:

[1, 13, 23, 47, 299, 611, 1081, 1399, 14053, 18187, 32177, 65753, 418301, 854789, 1512319, 19660147]

約数ペア:

[(1, 19660147), (13, 1512319), (23, 854789), (47, 418301), (299, 65753), (611, 32177), (1081, 18187), (1399, 14053)]