19177090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14639}}^1$

素因数の和:14777

約数の個数: 16

約数和(自身を含む): 34784640

約数和(自身を除く): 15607550

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 14639, 29278, 73195, 146390, 1917709, 3835418, 9588545, 19177090]

約数ペア:

[(1, 19177090), (2, 9588545), (5, 3835418), (10, 1917709), (131, 146390), (262, 73195), (655, 29278), (1310, 14639)]