19279091

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 22125600

約数和(自身を除く): 2846509

約数列:

[1, 13, 19, 89, 247, 877, 1157, 1691, 11401, 16663, 21983, 78053, 216619, 1014689, 1483007, 19279091]

約数ペア:

[(1, 19279091), (13, 1483007), (19, 1014689), (89, 216619), (247, 78053), (877, 21983), (1157, 16663), (1691, 11401)]