18995993952

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15221149}}^1$

素因数の和:15221175

約数の個数: 48

約数和(自身を含む): 53700217200

約数和(自身を除く): 34704223248

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, 15221149, 30442298, 45663447, 60884596, 91326894, 121769192, 182653788, 197874937, 243538384, 365307576, 395749874, 487076768, 593624811, 730615152, 791499748, 1187249622, 1461230304, 1582999496, 2374499244, 3165998992, 4748998488, 6331997984, 9497996976, 18995993952]

約数ペア:

[(1, 18995993952), (2, 9497996976), (3, 6331997984), (4, 4748998488), (6, 3165998992), (8, 2374499244), (12, 1582999496), (13, 1461230304), (16, 1187249622), (24, 791499748), (26, 730615152), (32, 593624811), (39, 487076768), (48, 395749874), (52, 365307576), (78, 243538384), (96, 197874937), (104, 182653788), (156, 121769192), (208, 91326894), (312, 60884596), (416, 45663447), (624, 30442298), (1248, 15221149)]