21179184

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33941}}^1$

素因数の和:33965

約数の個数: 40

約数和(自身を含む): 58923312

約数和(自身を除く): 37744128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33941, 67882, 101823, 135764, 203646, 271528, 407292, 441233, 543056, 814584, 882466, 1323699, 1629168, 1764932, 2647398, 3529864, 5294796, 7059728, 10589592, 21179184]

約数ペア:

[(1, 21179184), (2, 10589592), (3, 7059728), (4, 5294796), (6, 3529864), (8, 2647398), (12, 1764932), (13, 1629168), (16, 1323699), (24, 882466), (26, 814584), (39, 543056), (48, 441233), (52, 407292), (78, 271528), (104, 203646), (156, 135764), (208, 101823), (312, 67882), (624, 33941)]