19727456

素因数分解:

$2^5\times 7^1\times {\mathrm{88069}}^1$

素因数の和:88086

約数の個数: 24

約数和(自身を含む): 44387280

約数和(自身を除く): 24659824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88069, 176138, 352276, 616483, 704552, 1232966, 1409104, 2465932, 2818208, 4931864, 9863728, 19727456]

約数ペア:

[(1, 19727456), (2, 9863728), (4, 4931864), (7, 2818208), (8, 2465932), (14, 1409104), (16, 1232966), (28, 704552), (32, 616483), (56, 352276), (112, 176138), (224, 88069)]