19735872

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7907}}^1$

素因数の和:7935

約数の個数: 56

約数和(自身を含む): 56241696

約数和(自身を除く): 36505824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7907, 15814, 23721, 31628, 47442, 63256, 94884, 102791, 126512, 189768, 205582, 253024, 308373, 379536, 411164, 506048, 616746, 759072, 822328, 1233492, 1518144, 1644656, 2466984, 3289312, 4933968, 6578624, 9867936, 19735872]

約数ペア:

[(1, 19735872), (2, 9867936), (3, 6578624), (4, 4933968), (6, 3289312), (8, 2466984), (12, 1644656), (13, 1518144), (16, 1233492), (24, 822328), (26, 759072), (32, 616746), (39, 506048), (48, 411164), (52, 379536), (64, 308373), (78, 253024), (96, 205582), (104, 189768), (156, 126512), (192, 102791), (208, 94884), (312, 63256), (416, 47442), (624, 31628), (832, 23721), (1248, 15814), (2496, 7907)]