19272327

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 9239673

約数列:

[1, 3, 19, 29, 57, 87, 89, 131, 267, 393, 551, 1653, 1691, 2489, 2581, 3799, 5073, 7467, 7743, 11397, 11659, 34977, 49039, 72181, 147117, 216543, 221521, 338111, 664563, 1014333, 6424109, 19272327]

約数ペア:

[(1, 19272327), (3, 6424109), (19, 1014333), (29, 664563), (57, 338111), (87, 221521), (89, 216543), (131, 147117), (267, 72181), (393, 49039), (551, 34977), (1653, 11659), (1691, 11397), (2489, 7743), (2581, 7467), (3799, 5073)]