19275861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 10722219

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 433, 627, 781, 1299, 1349, 2343, 4047, 4763, 8227, 14289, 14839, 24681, 30743, 44517, 90497, 92229, 271491, 338173, 584117, 1014519, 1752351, 6425287, 19275861]

約数ペア:

[(1, 19275861), (3, 6425287), (11, 1752351), (19, 1014519), (33, 584117), (57, 338173), (71, 271491), (209, 92229), (213, 90497), (433, 44517), (627, 30743), (781, 24681), (1299, 14839), (1349, 14289), (2343, 8227), (4047, 4763)]