19496318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22307}}^1$

素因数の和:22351

約数の個数: 16

約数和(自身を含む): 32123520

約数和(自身を除く): 12627202

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22307, 44614, 423833, 513061, 847666, 1026122, 9748159, 19496318]

約数ペア:

[(1, 19496318), (2, 9748159), (19, 1026122), (23, 847666), (38, 513061), (46, 423833), (437, 44614), (874, 22307)]