19317678

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{189389}}^1$

素因数の和:189411

約数の個数: 16

約数和(自身を含む): 40908240

約数和(自身を除く): 21590562

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 189389, 378778, 568167, 1136334, 3219613, 6439226, 9658839, 19317678]

約数ペア:

[(1, 19317678), (2, 9658839), (3, 6439226), (6, 3219613), (17, 1136334), (34, 568167), (51, 378778), (102, 189389)]