19468070

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2137}}^1$

素因数の和:3055

約数の個数: 16

約数和(自身を含む): 35097408

約数和(自身を除く): 15629338

約数列:

[1, 2, 5, 10, 911, 1822, 2137, 4274, 4555, 9110, 10685, 21370, 1946807, 3893614, 9734035, 19468070]

約数ペア:

[(1, 19468070), (2, 9734035), (5, 3893614), (10, 1946807), (911, 21370), (1822, 10685), (2137, 9110), (4274, 4555)]