21292722

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3519

約数の個数: 48

約数和(自身を含む): 51966720

約数和(自身を除く): 30673998

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3469, 6138, 6938, 10407, 20814, 31221, 38159, 62442, 76318, 107539, 114477, 215078, 228954, 322617, 343431, 645234, 686862, 967851, 1182929, 1935702, 2365858, 3548787, 7097574, 10646361, 21292722]

約数ペア:

[(1, 21292722), (2, 10646361), (3, 7097574), (6, 3548787), (9, 2365858), (11, 1935702), (18, 1182929), (22, 967851), (31, 686862), (33, 645234), (62, 343431), (66, 322617), (93, 228954), (99, 215078), (186, 114477), (198, 107539), (279, 76318), (341, 62442), (558, 38159), (682, 31221), (1023, 20814), (2046, 10407), (3069, 6938), (3469, 6138)]