19225468780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137324777}}^1$

素因数の和:137324793

約数の個数: 24

約数和(自身を含む): 46141125408

約数和(自身を除く): 26915656628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 137324777, 274649554, 549299108, 686623885, 961273439, 1373247770, 1922546878, 2746495540, 3845093756, 4806367195, 9612734390, 19225468780]

約数ペア:

[(1, 19225468780), (2, 9612734390), (4, 4806367195), (5, 3845093756), (7, 2746495540), (10, 1922546878), (14, 1373247770), (20, 961273439), (28, 686623885), (35, 549299108), (70, 274649554), (140, 137324777)]