20190816

素因数分解:

$2^5\times 3^3\times {\mathrm{23369}}^1$

素因数の和:23388

約数の個数: 48

約数和(自身を含む): 58892400

約数和(自身を除く): 38701584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23369, 46738, 70107, 93476, 140214, 186952, 210321, 280428, 373904, 420642, 560856, 630963, 747808, 841284, 1121712, 1261926, 1682568, 2243424, 2523852, 3365136, 5047704, 6730272, 10095408, 20190816]

約数ペア:

[(1, 20190816), (2, 10095408), (3, 6730272), (4, 5047704), (6, 3365136), (8, 2523852), (9, 2243424), (12, 1682568), (16, 1261926), (18, 1121712), (24, 841284), (27, 747808), (32, 630963), (36, 560856), (48, 420642), (54, 373904), (72, 280428), (96, 210321), (108, 186952), (144, 140214), (216, 93476), (288, 70107), (432, 46738), (864, 23369)]