19541043907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{364103}}^1$

素因数の和:364179

約数の個数: 32

約数和(自身を含む): 26425211904

約数和(自身を除く): 6884167997

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 287, 451, 697, 1309, 3157, 4879, 7667, 53669, 364103, 2548721, 4005133, 6189751, 14928223, 28035931, 43328257, 68087261, 104497561, 164210453, 253779791, 476610827, 1149473171, 1776458537, 2791577701, 19541043907]

約数ペア:

[(1, 19541043907), (7, 2791577701), (11, 1776458537), (17, 1149473171), (41, 476610827), (77, 253779791), (119, 164210453), (187, 104497561), (287, 68087261), (451, 43328257), (697, 28035931), (1309, 14928223), (3157, 6189751), (4879, 4005133), (7667, 2548721), (53669, 364103)]