19919130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8623}}^1$

素因数の和:8651

約数の個数: 64

約数和(自身を含む): 59609088

約数和(自身を除く): 39689958

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8623, 17246, 25869, 43115, 51738, 60361, 86230, 94853, 120722, 129345, 181083, 189706, 258690, 284559, 301805, 362166, 474265, 569118, 603610, 663971, 905415, 948530, 1327942, 1422795, 1810830, 1991913, 2845590, 3319855, 3983826, 6639710, 9959565, 19919130]

約数ペア:

[(1, 19919130), (2, 9959565), (3, 6639710), (5, 3983826), (6, 3319855), (7, 2845590), (10, 1991913), (11, 1810830), (14, 1422795), (15, 1327942), (21, 948530), (22, 905415), (30, 663971), (33, 603610), (35, 569118), (42, 474265), (55, 362166), (66, 301805), (70, 284559), (77, 258690), (105, 189706), (110, 181083), (154, 129345), (165, 120722), (210, 94853), (231, 86230), (330, 60361), (385, 51738), (462, 43115), (770, 25869), (1155, 17246), (2310, 8623)]