19317764992

素因数分解:

$2^7\times {\mathrm{61}}^2\times {\mathrm{40559}}^1$

素因数の和:40695

約数の個数: 48

約数和(自身を含む): 39126812400

約数和(自身を除く): 19809047408

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3721, 3904, 7442, 7808, 14884, 29768, 40559, 59536, 81118, 119072, 162236, 238144, 324472, 476288, 648944, 1297888, 2474099, 2595776, 4948198, 5191552, 9896396, 19792792, 39585584, 79171168, 150920039, 158342336, 301840078, 316684672, 603680156, 1207360312, 2414720624, 4829441248, 9658882496, 19317764992]

約数ペア:

[(1, 19317764992), (2, 9658882496), (4, 4829441248), (8, 2414720624), (16, 1207360312), (32, 603680156), (61, 316684672), (64, 301840078), (122, 158342336), (128, 150920039), (244, 79171168), (488, 39585584), (976, 19792792), (1952, 9896396), (3721, 5191552), (3904, 4948198), (7442, 2595776), (7808, 2474099), (14884, 1297888), (29768, 648944), (40559, 476288), (59536, 324472), (81118, 238144), (119072, 162236)]