19189737

素因数分解:

$3^3\times 7^1\times {\mathrm{101533}}^1$

素因数の和:101549

約数の個数: 16

約数和(自身を含む): 32490880

約数和(自身を除く): 13301143

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 101533, 304599, 710731, 913797, 2132193, 2741391, 6396579, 19189737]

約数ペア:

[(1, 19189737), (3, 6396579), (7, 2741391), (9, 2132193), (21, 913797), (27, 710731), (63, 304599), (189, 101533)]