19489763931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 30336768000

約数和(自身を除く): 10847004069

約数列:

[1, 3, 11, 19, 33, 57, 113, 139, 209, 339, 417, 627, 1243, 1529, 1979, 2147, 2641, 3729, 4587, 5937, 6441, 7923, 15707, 21769, 23617, 29051, 37601, 47121, 65307, 70851, 87153, 112803, 172777, 223627, 275081, 298433, 413611, 518331, 670881, 825243, 895299, 1240833, 2459897, 3025891, 3282763, 4248913, 5226539, 7379691, 9077673, 9848289, 12746739, 15679617, 31084153, 46738043, 57491929, 93252459, 140214129, 172475787, 341925683, 590598907, 1025777049, 1771796721, 6496587977, 19489763931]

約数ペア:

[(1, 19489763931), (3, 6496587977), (11, 1771796721), (19, 1025777049), (33, 590598907), (57, 341925683), (113, 172475787), (139, 140214129), (209, 93252459), (339, 57491929), (417, 46738043), (627, 31084153), (1243, 15679617), (1529, 12746739), (1979, 9848289), (2147, 9077673), (2641, 7379691), (3729, 5226539), (4587, 4248913), (5937, 3282763), (6441, 3025891), (7923, 2459897), (15707, 1240833), (21769, 895299), (23617, 825243), (29051, 670881), (37601, 518331), (47121, 413611), (65307, 298433), (70851, 275081), (87153, 223627), (112803, 172777)]