19138022

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1447}}^1$

素因数の和:1855

約数の個数: 16

約数和(自身を含む): 30494880

約数和(自身を除く): 11356858

約数列:

[1, 2, 17, 34, 389, 778, 1447, 2894, 6613, 13226, 24599, 49198, 562883, 1125766, 9569011, 19138022]

約数ペア:

[(1, 19138022), (2, 9569011), (17, 1125766), (34, 562883), (389, 49198), (778, 24599), (1447, 13226), (2894, 6613)]