19143813

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 28138080

約数和(自身を除く): 8994267

約数列:

[1, 3, 13, 39, 61, 169, 183, 507, 619, 793, 1857, 2379, 8047, 10309, 24141, 30927, 37759, 104611, 113277, 313833, 490867, 1472601, 6381271, 19143813]

約数ペア:

[(1, 19143813), (3, 6381271), (13, 1472601), (39, 490867), (61, 313833), (169, 113277), (183, 104611), (507, 37759), (619, 30927), (793, 24141), (1857, 10309), (2379, 8047)]