19811184

素因数分解:

$2^4\times 3^1\times {\mathrm{271}}^1\times {\mathrm{1523}}^1$

素因数の和:1805

約数の個数: 40

約数和(自身を含む): 51401472

約数和(自身を除く): 31590288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 271, 542, 813, 1084, 1523, 1626, 2168, 3046, 3252, 4336, 4569, 6092, 6504, 9138, 12184, 13008, 18276, 24368, 36552, 73104, 412733, 825466, 1238199, 1650932, 2476398, 3301864, 4952796, 6603728, 9905592, 19811184]

約数ペア:

[(1, 19811184), (2, 9905592), (3, 6603728), (4, 4952796), (6, 3301864), (8, 2476398), (12, 1650932), (16, 1238199), (24, 825466), (48, 412733), (271, 73104), (542, 36552), (813, 24368), (1084, 18276), (1523, 13008), (1626, 12184), (2168, 9138), (3046, 6504), (3252, 6092), (4336, 4569)]