21406385472

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1827731}}^1$

素因数の和:1827807

約数の個数: 56

約数和(自身を含む): 57566247072

約数和(自身を除く): 36159861600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 11712, 1827731, 3655462, 5483193, 7310924, 10966386, 14621848, 21932772, 29243696, 43865544, 58487392, 87731088, 111491591, 116974784, 175462176, 222983182, 334474773, 350924352, 445966364, 668949546, 891932728, 1337899092, 1783865456, 2675798184, 3567730912, 5351596368, 7135461824, 10703192736, 21406385472]

約数ペア:

[(1, 21406385472), (2, 10703192736), (3, 7135461824), (4, 5351596368), (6, 3567730912), (8, 2675798184), (12, 1783865456), (16, 1337899092), (24, 891932728), (32, 668949546), (48, 445966364), (61, 350924352), (64, 334474773), (96, 222983182), (122, 175462176), (183, 116974784), (192, 111491591), (244, 87731088), (366, 58487392), (488, 43865544), (732, 29243696), (976, 21932772), (1464, 14621848), (1952, 10966386), (2928, 7310924), (3904, 5483193), (5856, 3655462), (11712, 1827731)]