21171888

素因数分解:

$2^4\times 3^3\times {\mathrm{49009}}^1$

素因数の和:49026

約数の個数: 40

約数和(自身を含む): 60772400

約数和(自身を除く): 39600512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49009, 98018, 147027, 196036, 294054, 392072, 441081, 588108, 784144, 882162, 1176216, 1323243, 1764324, 2352432, 2646486, 3528648, 5292972, 7057296, 10585944, 21171888]

約数ペア:

[(1, 21171888), (2, 10585944), (3, 7057296), (4, 5292972), (6, 3528648), (8, 2646486), (9, 2352432), (12, 1764324), (16, 1323243), (18, 1176216), (24, 882162), (27, 784144), (36, 588108), (48, 441081), (54, 392072), (72, 294054), (108, 196036), (144, 147027), (216, 98018), (432, 49009)]