19255456

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{4973}}^1$

素因数の和:5005

約数の個数: 36

約数和(自身を含む): 41677146

約数和(自身を除く): 22421690

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 4973, 9946, 19892, 39784, 54703, 79568, 109406, 159136, 218812, 437624, 601733, 875248, 1203466, 1750496, 2406932, 4813864, 9627728, 19255456]

約数ペア:

[(1, 19255456), (2, 9627728), (4, 4813864), (8, 2406932), (11, 1750496), (16, 1203466), (22, 875248), (32, 601733), (44, 437624), (88, 218812), (121, 159136), (176, 109406), (242, 79568), (352, 54703), (484, 39784), (968, 19892), (1936, 9946), (3872, 4973)]