19254143997

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 31007968992

約数和(自身を除く): 11753824995

約数列:

[1, 3, 9, 11, 33, 99, 107, 121, 321, 363, 373, 443, 963, 1089, 1119, 1177, 1329, 3357, 3531, 3987, 4103, 4873, 10593, 12309, 12947, 14619, 36927, 38841, 39911, 43857, 45133, 47401, 53603, 116523, 119733, 135399, 142203, 160809, 165239, 359199, 406197, 426609, 439021, 482427, 495717, 521411, 1317063, 1487151, 1564233, 1817629, 3951189, 4692699, 4829231, 5452887, 5735521, 14487693, 16358661, 17206563, 17680573, 19993919, 43463079, 51619689, 53041719, 59981757, 159125157, 179945271, 194486303, 583458909, 1750376727, 2139349333, 6418047999, 19254143997]

約数ペア:

[(1, 19254143997), (3, 6418047999), (9, 2139349333), (11, 1750376727), (33, 583458909), (99, 194486303), (107, 179945271), (121, 159125157), (321, 59981757), (363, 53041719), (373, 51619689), (443, 43463079), (963, 19993919), (1089, 17680573), (1119, 17206563), (1177, 16358661), (1329, 14487693), (3357, 5735521), (3531, 5452887), (3987, 4829231), (4103, 4692699), (4873, 3951189), (10593, 1817629), (12309, 1564233), (12947, 1487151), (14619, 1317063), (36927, 521411), (38841, 495717), (39911, 482427), (43857, 439021), (45133, 426609), (47401, 406197), (53603, 359199), (116523, 165239), (119733, 160809), (135399, 142203)]