19268135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 5062105

約数列:

[1, 5, 23, 115, 131, 655, 1279, 3013, 6395, 15065, 29417, 147085, 167549, 837745, 3853627, 19268135]

約数ペア:

[(1, 19268135), (5, 3853627), (23, 837745), (115, 167549), (131, 147085), (655, 29417), (1279, 15065), (3013, 6395)]