19006286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23581}}^1$

素因数の和:23627

約数の個数: 16

約数和(自身を含む): 31694208

約数和(自身を除く): 12687922

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23581, 47162, 306553, 613106, 731011, 1462022, 9503143, 19006286]

約数ペア:

[(1, 19006286), (2, 9503143), (13, 1462022), (26, 731011), (31, 613106), (62, 306553), (403, 47162), (806, 23581)]