19001062081

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{862861}}^1$

素因数の和:862960

約数の個数: 12

約数和(自身を含む): 20382526164

約数和(自身を除く): 1381464083

約数列:

[1, 19, 61, 361, 1159, 22021, 862861, 16394359, 52634521, 311492821, 1000055899, 19001062081]

約数ペア:

[(1, 19001062081), (19, 1000055899), (61, 311492821), (361, 52634521), (1159, 16394359), (22021, 862861)]