19004693

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 21083520

約数和(自身を除く): 2078827

約数列:

[1, 19, 23, 157, 277, 437, 2983, 3611, 5263, 6371, 43489, 68609, 121049, 826291, 1000247, 19004693]

約数ペア:

[(1, 19004693), (19, 1000247), (23, 826291), (157, 121049), (277, 68609), (437, 43489), (2983, 6371), (3611, 5263)]