19355395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 24768000

約数和(自身を除く): 5412605

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2579, 7505, 12895, 49001, 203741, 245005, 1018705, 3871079, 19355395]

約数ペア:

[(1, 19355395), (5, 3871079), (19, 1018705), (79, 245005), (95, 203741), (395, 49001), (1501, 12895), (2579, 7505)]