19702582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22543}}^1$

素因数の和:22587

約数の個数: 16

約数和(自身を含む): 32463360

約数和(自身を除く): 12760778

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22543, 45086, 428317, 518489, 856634, 1036978, 9851291, 19702582]

約数ペア:

[(1, 19702582), (2, 9851291), (19, 1036978), (23, 856634), (38, 518489), (46, 428317), (437, 45086), (874, 22543)]