19743358128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1665263}}^1$

素因数の和:1665306

約数の個数: 80

約数和(自身を含む): 57817966080

約数和(自身を除く): 38074607952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 1665263, 3330526, 4995789, 6661052, 9991578, 13322104, 19983156, 21648419, 26644208, 31639997, 39966312, 43296838, 63279994, 64945257, 79932624, 86593676, 94919991, 126559988, 129890514, 173187352, 189839982, 253119976, 259781028, 346374704, 379679964, 411319961, 506239952, 519562056, 759359928, 822639922, 1039124112, 1233959883, 1518719856, 1645279844, 2467919766, 3290559688, 4935839532, 6581119376, 9871679064, 19743358128]

約数ペア:

[(1, 19743358128), (2, 9871679064), (3, 6581119376), (4, 4935839532), (6, 3290559688), (8, 2467919766), (12, 1645279844), (13, 1518719856), (16, 1233959883), (19, 1039124112), (24, 822639922), (26, 759359928), (38, 519562056), (39, 506239952), (48, 411319961), (52, 379679964), (57, 346374704), (76, 259781028), (78, 253119976), (104, 189839982), (114, 173187352), (152, 129890514), (156, 126559988), (208, 94919991), (228, 86593676), (247, 79932624), (304, 64945257), (312, 63279994), (456, 43296838), (494, 39966312), (624, 31639997), (741, 26644208), (912, 21648419), (988, 19983156), (1482, 13322104), (1976, 9991578), (2964, 6661052), (3952, 4995789), (5928, 3330526), (11856, 1665263)]