19798278

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{29201}}^1$

素因数の和:29319

約数の個数: 16

約数和(自身を含む): 39948336

約数和(自身を除く): 20150058

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 29201, 58402, 87603, 175206, 3299713, 6599426, 9899139, 19798278]

約数ペア:

[(1, 19798278), (2, 9899139), (3, 6599426), (6, 3299713), (113, 175206), (226, 87603), (339, 58402), (678, 29201)]