19559456

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3011}}^1$

素因数の和:3057

約数の個数: 48

約数和(自身を含む): 45541440

約数和(自身を除く): 25981984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3011, 3248, 6022, 6496, 12044, 21077, 24088, 42154, 48176, 84308, 87319, 96352, 168616, 174638, 337232, 349276, 611233, 674464, 698552, 1222466, 1397104, 2444932, 2794208, 4889864, 9779728, 19559456]

約数ペア:

[(1, 19559456), (2, 9779728), (4, 4889864), (7, 2794208), (8, 2444932), (14, 1397104), (16, 1222466), (28, 698552), (29, 674464), (32, 611233), (56, 349276), (58, 337232), (112, 174638), (116, 168616), (203, 96352), (224, 87319), (232, 84308), (406, 48176), (464, 42154), (812, 24088), (928, 21077), (1624, 12044), (3011, 6496), (3248, 6022)]