21659346

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13831}}^1$

素因数の和:13871

約数の個数: 32

約数和(自身を含む): 49795200

約数和(自身を除く): 28135854

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13831, 27662, 41493, 82986, 124479, 248958, 373437, 401099, 746874, 802198, 1203297, 2406594, 3609891, 7219782, 10829673, 21659346]

約数ペア:

[(1, 21659346), (2, 10829673), (3, 7219782), (6, 3609891), (9, 2406594), (18, 1203297), (27, 802198), (29, 746874), (54, 401099), (58, 373437), (87, 248958), (174, 124479), (261, 82986), (522, 41493), (783, 27662), (1566, 13831)]