19557103664

素因数分解:

$2^4\times 7^1\times {\mathrm{701}}^1\times {\mathrm{249097}}^1$

素因数の和:249813

約数の個数: 40

約数和(自身を含む): 43366965408

約数和(自身を除く): 23809861744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 701, 1402, 2804, 4907, 5608, 9814, 11216, 19628, 39256, 78512, 249097, 498194, 996388, 1743679, 1992776, 3487358, 3985552, 6974716, 13949432, 27898864, 174616997, 349233994, 698467988, 1222318979, 1396935976, 2444637958, 2793871952, 4889275916, 9778551832, 19557103664]

約数ペア:

[(1, 19557103664), (2, 9778551832), (4, 4889275916), (7, 2793871952), (8, 2444637958), (14, 1396935976), (16, 1222318979), (28, 698467988), (56, 349233994), (112, 174616997), (701, 27898864), (1402, 13949432), (2804, 6974716), (4907, 3985552), (5608, 3487358), (9814, 1992776), (11216, 1743679), (19628, 996388), (39256, 498194), (78512, 249097)]