21977808

素因数分解:

$2^4\times 3^1\times {\mathrm{457871}}^1$

素因数の和:457882

約数の個数: 20

約数和(自身を含む): 56776128

約数和(自身を除く): 34798320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457871, 915742, 1373613, 1831484, 2747226, 3662968, 5494452, 7325936, 10988904, 21977808]

約数ペア:

[(1, 21977808), (2, 10988904), (3, 7325936), (4, 5494452), (6, 3662968), (8, 2747226), (12, 1831484), (16, 1373613), (24, 915742), (48, 457871)]