19793754

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15937}}^1$

素因数の和:15971

約数の個数: 32

約数和(自身を含む): 45901440

約数和(自身を除く): 26107686

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15937, 31874, 47811, 95622, 143433, 286866, 366551, 430299, 733102, 860598, 1099653, 2199306, 3298959, 6597918, 9896877, 19793754]

約数ペア:

[(1, 19793754), (2, 9896877), (3, 6597918), (6, 3298959), (9, 2199306), (18, 1099653), (23, 860598), (27, 733102), (46, 430299), (54, 366551), (69, 286866), (138, 143433), (207, 95622), (414, 47811), (621, 31874), (1242, 15937)]