19172968

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{13241}}^1$

素因数の和:13428

約数の個数: 16

約数和(自身を含む): 36150660

約数和(自身を除く): 16977692

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 13241, 26482, 52964, 105928, 2396621, 4793242, 9586484, 19172968]

約数ペア:

[(1, 19172968), (2, 9586484), (4, 4793242), (8, 2396621), (181, 105928), (362, 52964), (724, 26482), (1448, 13241)]