19006942899

素因数分解:

$3^1\times 7^1\times {\mathrm{18539}}^1\times {\mathrm{48821}}^1$

素因数の和:67370

約数の個数: 16

約数和(自身を含む): 28965116160

約数和(自身を除く): 9958173261

約数列:

[1, 3, 7, 21, 18539, 48821, 55617, 129773, 146463, 341747, 389319, 1025241, 905092519, 2715277557, 6335647633, 19006942899]

約数ペア:

[(1, 19006942899), (3, 6335647633), (7, 2715277557), (21, 905092519), (18539, 1025241), (48821, 389319), (55617, 341747), (129773, 146463)]