21245334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{863}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 46531584

約数和(自身を除く): 25286250

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 373, 746, 863, 1119, 1726, 2238, 2589, 4103, 5178, 8206, 9493, 12309, 18986, 24618, 28479, 56958, 321899, 643798, 965697, 1931394, 3540889, 7081778, 10622667, 21245334]

約数ペア:

[(1, 21245334), (2, 10622667), (3, 7081778), (6, 3540889), (11, 1931394), (22, 965697), (33, 643798), (66, 321899), (373, 56958), (746, 28479), (863, 24618), (1119, 18986), (1726, 12309), (2238, 9493), (2589, 8206), (4103, 5178)]