19929678

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{195389}}^1$

素因数の和:195411

約数の個数: 16

約数和(自身を含む): 42204240

約数和(自身を除く): 22274562

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 195389, 390778, 586167, 1172334, 3321613, 6643226, 9964839, 19929678]

約数ペア:

[(1, 19929678), (2, 9964839), (3, 6643226), (6, 3321613), (17, 1172334), (34, 586167), (51, 390778), (102, 195389)]