19739610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 56788992

約数和(自身を除く): 37049382

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 127, 157, 165, 198, 254, 314, 330, 381, 471, 495, 635, 762, 785, 942, 990, 1143, 1270, 1397, 1413, 1570, 1727, 1905, 2286, 2355, 2794, 2826, 3454, 3810, 4191, 4710, 5181, 5715, 6985, 7065, 8382, 8635, 10362, 11430, 12573, 13970, 14130, 15543, 17270, 19939, 20955, 25146, 25905, 31086, 39878, 41910, 51810, 59817, 62865, 77715, 99695, 119634, 125730, 155430, 179451, 199390, 219329, 299085, 358902, 438658, 598170, 657987, 897255, 1096645, 1315974, 1794510, 1973961, 2193290, 3289935, 3947922, 6579870, 9869805, 19739610]

約数ペア:

[(1, 19739610), (2, 9869805), (3, 6579870), (5, 3947922), (6, 3289935), (9, 2193290), (10, 1973961), (11, 1794510), (15, 1315974), (18, 1096645), (22, 897255), (30, 657987), (33, 598170), (45, 438658), (55, 358902), (66, 299085), (90, 219329), (99, 199390), (110, 179451), (127, 155430), (157, 125730), (165, 119634), (198, 99695), (254, 77715), (314, 62865), (330, 59817), (381, 51810), (471, 41910), (495, 39878), (635, 31086), (762, 25905), (785, 25146), (942, 20955), (990, 19939), (1143, 17270), (1270, 15543), (1397, 14130), (1413, 13970), (1570, 12573), (1727, 11430), (1905, 10362), (2286, 8635), (2355, 8382), (2794, 7065), (2826, 6985), (3454, 5715), (3810, 5181), (4191, 4710)]