19436221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 23506560

約数和(自身を除く): 4070339

約数列:

[1, 7, 19, 133, 317, 461, 2219, 3227, 6023, 8759, 42161, 61313, 146137, 1022959, 2776603, 19436221]

約数ペア:

[(1, 19436221), (7, 2776603), (19, 1022959), (133, 146137), (317, 61313), (461, 42161), (2219, 8759), (3227, 6023)]