19928208

素因数分解:

$2^4\times 3^1\times {\mathrm{415171}}^1$

素因数の和:415182

約数の個数: 20

約数和(自身を含む): 51481328

約数和(自身を除く): 31553120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415171, 830342, 1245513, 1660684, 2491026, 3321368, 4982052, 6642736, 9964104, 19928208]

約数ペア:

[(1, 19928208), (2, 9964104), (3, 6642736), (4, 4982052), (6, 3321368), (8, 2491026), (12, 1660684), (16, 1245513), (24, 830342), (48, 415171)]