19172447

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 23316480

約数和(自身を除く): 4144033

約数列:

[1, 7, 17, 119, 367, 439, 2569, 3073, 6239, 7463, 43673, 52241, 161113, 1127791, 2738921, 19172447]

約数ペア:

[(1, 19172447), (7, 2738921), (17, 1127791), (119, 161113), (367, 52241), (439, 43673), (2569, 7463), (3073, 6239)]