19502413

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4177}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 24065280

約数和(自身を除く): 4562867

約数列:

[1, 7, 23, 29, 161, 203, 667, 4177, 4669, 29239, 96071, 121133, 672497, 847931, 2786059, 19502413]

約数ペア:

[(1, 19502413), (7, 2786059), (23, 847931), (29, 672497), (161, 121133), (203, 96071), (667, 29239), (4177, 4669)]