19555129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 22872960

約数和(自身を除く): 3317831

約数列:

[1, 11, 23, 37, 253, 407, 851, 2089, 9361, 22979, 48047, 77293, 528517, 850223, 1777739, 19555129]

約数ペア:

[(1, 19555129), (11, 1777739), (23, 850223), (37, 528517), (253, 77293), (407, 48047), (851, 22979), (2089, 9361)]