21251712

素因数分解:

$2^7\times 3^1\times {\mathrm{55343}}^1$

素因数の和:55360

約数の個数: 32

約数和(自身を含む): 56450880

約数和(自身を除く): 35199168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55343, 110686, 166029, 221372, 332058, 442744, 664116, 885488, 1328232, 1770976, 2656464, 3541952, 5312928, 7083904, 10625856, 21251712]

約数ペア:

[(1, 21251712), (2, 10625856), (3, 7083904), (4, 5312928), (6, 3541952), (8, 2656464), (12, 1770976), (16, 1328232), (24, 885488), (32, 664116), (48, 442744), (64, 332058), (96, 221372), (128, 166029), (192, 110686), (384, 55343)]