19527989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 22116864

約数和(自身を除く): 2588875

約数列:

[1, 13, 23, 241, 271, 299, 3133, 3523, 5543, 6233, 65311, 72059, 81029, 849043, 1502153, 19527989]

約数ペア:

[(1, 19527989), (13, 1502153), (23, 849043), (241, 81029), (271, 72059), (299, 65311), (3133, 6233), (3523, 5543)]