19979244

素因数分解:

$2^2\times 3^3\times {\mathrm{184993}}^1$

素因数の和:185006

約数の個数: 24

約数和(自身を含む): 51798320

約数和(自身を除く): 31819076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184993, 369986, 554979, 739972, 1109958, 1664937, 2219916, 3329874, 4994811, 6659748, 9989622, 19979244]

約数ペア:

[(1, 19979244), (2, 9989622), (3, 6659748), (4, 4994811), (6, 3329874), (9, 2219916), (12, 1664937), (18, 1109958), (27, 739972), (36, 554979), (54, 369986), (108, 184993)]