19529719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 22722336

約数和(自身を除く): 3192617

約数列:

[1, 11, 17, 181, 187, 577, 1991, 3077, 6347, 9809, 33847, 104437, 107899, 1148807, 1775429, 19529719]

約数ペア:

[(1, 19529719), (11, 1775429), (17, 1148807), (181, 107899), (187, 104437), (577, 33847), (1991, 9809), (3077, 6347)]