19620082559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 26905374720

約数和(自身を除く): 7285292161

約数列:

[1, 7, 11, 29, 31, 41, 77, 203, 217, 223, 287, 319, 341, 451, 899, 961, 1189, 1271, 1561, 2233, 2387, 2453, 3157, 6293, 6467, 6727, 6913, 8323, 8897, 9143, 9889, 10571, 13079, 13981, 17171, 27869, 36859, 39401, 45269, 48391, 64001, 69223, 71137, 73997, 76043, 91553, 97867, 100573, 195083, 200477, 214303, 258013, 265147, 275807, 283433, 306559, 405449, 433411, 497959, 532301, 704011, 1142629, 1403339, 1500121, 1856029, 1984031, 2145913, 2205247, 2357333, 2838143, 2916617, 3033877, 3117763, 6214787, 7998403, 8219557, 8786423, 12568919, 15436729, 16501331, 20416319, 21824341, 43503509, 57536899, 61504961, 68362657, 87982433, 90415127, 96650653, 254806267, 478538599, 632905889, 676554571, 1783643869, 2802868937, 19620082559]

約数ペア:

[(1, 19620082559), (7, 2802868937), (11, 1783643869), (29, 676554571), (31, 632905889), (41, 478538599), (77, 254806267), (203, 96650653), (217, 90415127), (223, 87982433), (287, 68362657), (319, 61504961), (341, 57536899), (451, 43503509), (899, 21824341), (961, 20416319), (1189, 16501331), (1271, 15436729), (1561, 12568919), (2233, 8786423), (2387, 8219557), (2453, 7998403), (3157, 6214787), (6293, 3117763), (6467, 3033877), (6727, 2916617), (6913, 2838143), (8323, 2357333), (8897, 2205247), (9143, 2145913), (9889, 1984031), (10571, 1856029), (13079, 1500121), (13981, 1403339), (17171, 1142629), (27869, 704011), (36859, 532301), (39401, 497959), (45269, 433411), (48391, 405449), (64001, 306559), (69223, 283433), (71137, 275807), (73997, 265147), (76043, 258013), (91553, 214303), (97867, 200477), (100573, 195083)]