1900552994

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{20807}}^1$

素因数の和:21337

約数の個数: 16

約数和(自身を含む): 2883988800

約数和(自身を除く): 983435806

約数列:

[1, 2, 109, 218, 419, 838, 20807, 41614, 45671, 91342, 2267963, 4535926, 8718133, 17436266, 950276497, 1900552994]

約数ペア:

[(1, 1900552994), (2, 950276497), (109, 17436266), (218, 8718133), (419, 4535926), (838, 2267963), (20807, 91342), (41614, 45671)]