19983318

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81233}}^1$

素因数の和:81279

約数の個数: 16

約数和(自身を含む): 40941936

約数和(自身を除く): 20958618

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81233, 162466, 243699, 487398, 3330553, 6661106, 9991659, 19983318]

約数ペア:

[(1, 19983318), (2, 9991659), (3, 6661106), (6, 3330553), (41, 487398), (82, 243699), (123, 162466), (246, 81233)]