19418113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 22946112

約数和(自身を除く): 3527999

約数列:

[1, 11, 13, 143, 251, 541, 2761, 3263, 5951, 7033, 35893, 77363, 135791, 1493701, 1765283, 19418113]

約数ペア:

[(1, 19418113), (11, 1765283), (13, 1493701), (143, 135791), (251, 77363), (541, 35893), (2761, 7033), (3263, 5951)]