19880262

素因数分解:

$2^1\times 3^3\times {\mathrm{368153}}^1$

素因数の和:368164

約数の個数: 16

約数和(自身を含む): 44178480

約数和(自身を除く): 24298218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 368153, 736306, 1104459, 2208918, 3313377, 6626754, 9940131, 19880262]

約数ペア:

[(1, 19880262), (2, 9940131), (3, 6626754), (6, 3313377), (9, 2208918), (18, 1104459), (27, 736306), (54, 368153)]