21177861408

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{607721}}^1$

素因数の和:607759

約数の個数: 108

約数和(自身を含む): 66197334294

約数和(自身を除く): 45019472886

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 144, 176, 198, 242, 264, 288, 352, 363, 396, 484, 528, 726, 792, 968, 1056, 1089, 1452, 1584, 1936, 2178, 2904, 3168, 3872, 4356, 5808, 8712, 11616, 17424, 34848, 607721, 1215442, 1823163, 2430884, 3646326, 4861768, 5469489, 6684931, 7292652, 9723536, 10938978, 13369862, 14585304, 19447072, 20054793, 21877956, 26739724, 29170608, 40109586, 43755912, 53479448, 58341216, 60164379, 73534241, 80219172, 87511824, 106958896, 120328758, 147068482, 160438344, 175023648, 213917792, 220602723, 240657516, 294136964, 320876688, 441205446, 481315032, 588273928, 641753376, 661808169, 882410892, 962630064, 1176547856, 1323616338, 1764821784, 1925260128, 2353095712, 2647232676, 3529643568, 5294465352, 7059287136, 10588930704, 21177861408]

約数ペア:

[(1, 21177861408), (2, 10588930704), (3, 7059287136), (4, 5294465352), (6, 3529643568), (8, 2647232676), (9, 2353095712), (11, 1925260128), (12, 1764821784), (16, 1323616338), (18, 1176547856), (22, 962630064), (24, 882410892), (32, 661808169), (33, 641753376), (36, 588273928), (44, 481315032), (48, 441205446), (66, 320876688), (72, 294136964), (88, 240657516), (96, 220602723), (99, 213917792), (121, 175023648), (132, 160438344), (144, 147068482), (176, 120328758), (198, 106958896), (242, 87511824), (264, 80219172), (288, 73534241), (352, 60164379), (363, 58341216), (396, 53479448), (484, 43755912), (528, 40109586), (726, 29170608), (792, 26739724), (968, 21877956), (1056, 20054793), (1089, 19447072), (1452, 14585304), (1584, 13369862), (1936, 10938978), (2178, 9723536), (2904, 7292652), (3168, 6684931), (3872, 5469489), (4356, 4861768), (5808, 3646326), (8712, 2430884), (11616, 1823163), (17424, 1215442), (34848, 607721)]