19185460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19577}}^1$

素因数の和:19600

約数の個数: 36

約数和(自身を含む): 46869732

約数和(自身を除く): 27684272

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19577, 39154, 78308, 97885, 137039, 195770, 274078, 391540, 548156, 685195, 959273, 1370390, 1918546, 2740780, 3837092, 4796365, 9592730, 19185460]

約数ペア:

[(1, 19185460), (2, 9592730), (4, 4796365), (5, 3837092), (7, 2740780), (10, 1918546), (14, 1370390), (20, 959273), (28, 685195), (35, 548156), (49, 391540), (70, 274078), (98, 195770), (140, 137039), (196, 97885), (245, 78308), (490, 39154), (980, 19577)]