21736208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3423

約数の個数: 40

約数和(自身を含む): 46830336

約数和(自身を除く): 25094128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 3371, 6448, 6742, 13484, 26968, 43823, 53936, 87646, 104501, 175292, 209002, 350584, 418004, 701168, 836008, 1358513, 1672016, 2717026, 5434052, 10868104, 21736208]

約数ペア:

[(1, 21736208), (2, 10868104), (4, 5434052), (8, 2717026), (13, 1672016), (16, 1358513), (26, 836008), (31, 701168), (52, 418004), (62, 350584), (104, 209002), (124, 175292), (208, 104501), (248, 87646), (403, 53936), (496, 43823), (806, 26968), (1612, 13484), (3224, 6742), (3371, 6448)]