19529952

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15649}}^1$

素因数の和:15675

約数の個数: 48

約数和(自身を含む): 55213200

約数和(自身を除く): 35683248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15649, 31298, 46947, 62596, 93894, 125192, 187788, 203437, 250384, 375576, 406874, 500768, 610311, 751152, 813748, 1220622, 1502304, 1627496, 2441244, 3254992, 4882488, 6509984, 9764976, 19529952]

約数ペア:

[(1, 19529952), (2, 9764976), (3, 6509984), (4, 4882488), (6, 3254992), (8, 2441244), (12, 1627496), (13, 1502304), (16, 1220622), (24, 813748), (26, 751152), (32, 610311), (39, 500768), (48, 406874), (52, 375576), (78, 250384), (96, 203437), (104, 187788), (156, 125192), (208, 93894), (312, 62596), (416, 46947), (624, 31298), (1248, 15649)]