19488498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{141221}}^1$

素因数の和:141249

約数の個数: 16

約数和(自身を含む): 40671936

約数和(自身を除く): 21183438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 141221, 282442, 423663, 847326, 3248083, 6496166, 9744249, 19488498]

約数ペア:

[(1, 19488498), (2, 9744249), (3, 6496166), (6, 3248083), (23, 847326), (46, 423663), (69, 282442), (138, 141221)]