19789030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46021}}^1$

素因数の和:46071

約数の個数: 16

約数和(自身を含む): 36449424

約数和(自身を除く): 16660394

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46021, 92042, 230105, 460210, 1978903, 3957806, 9894515, 19789030]

約数ペア:

[(1, 19789030), (2, 9894515), (5, 3957806), (10, 1978903), (43, 460210), (86, 230105), (215, 92042), (430, 46021)]