19428270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647609}}^1$

素因数の和:647619

約数の個数: 16

約数和(自身を含む): 46627920

約数和(自身を除く): 27199650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647609, 1295218, 1942827, 3238045, 3885654, 6476090, 9714135, 19428270]

約数ペア:

[(1, 19428270), (2, 9714135), (3, 6476090), (5, 3885654), (6, 3238045), (10, 1942827), (15, 1295218), (30, 647609)]