19316264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{219503}}^1$

素因数の和:219520

約数の個数: 16

約数和(自身を含む): 39510720

約数和(自身を除く): 20194456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 219503, 439006, 878012, 1756024, 2414533, 4829066, 9658132, 19316264]

約数ペア:

[(1, 19316264), (2, 9658132), (4, 4829066), (8, 2414533), (11, 1756024), (22, 878012), (44, 439006), (88, 219503)]