21241536

素因数分解:

$2^6\times 3^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:681

約数の個数: 56

約数和(自身を含む): 56540400

約数和(自身を除く): 35298864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 317, 349, 634, 698, 951, 1047, 1268, 1396, 1902, 2094, 2536, 2792, 3804, 4188, 5072, 5584, 7608, 8376, 10144, 11168, 15216, 16752, 20288, 22336, 30432, 33504, 60864, 67008, 110633, 221266, 331899, 442532, 663798, 885064, 1327596, 1770128, 2655192, 3540256, 5310384, 7080512, 10620768, 21241536]

約数ペア:

[(1, 21241536), (2, 10620768), (3, 7080512), (4, 5310384), (6, 3540256), (8, 2655192), (12, 1770128), (16, 1327596), (24, 885064), (32, 663798), (48, 442532), (64, 331899), (96, 221266), (192, 110633), (317, 67008), (349, 60864), (634, 33504), (698, 30432), (951, 22336), (1047, 20288), (1268, 16752), (1396, 15216), (1902, 11168), (2094, 10144), (2536, 8376), (2792, 7608), (3804, 5584), (4188, 5072)]