19480672

素因数分解:

$2^5\times {\mathrm{691}}^1\times {\mathrm{881}}^1$

素因数の和:1582

約数の個数: 24

約数和(自身を含む): 38451672

約数和(自身を除く): 18971000

約数列:

[1, 2, 4, 8, 16, 32, 691, 881, 1382, 1762, 2764, 3524, 5528, 7048, 11056, 14096, 22112, 28192, 608771, 1217542, 2435084, 4870168, 9740336, 19480672]

約数ペア:

[(1, 19480672), (2, 9740336), (4, 4870168), (8, 2435084), (16, 1217542), (32, 608771), (691, 28192), (881, 22112), (1382, 14096), (1762, 11056), (2764, 7048), (3524, 5528)]