19672270

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15017}}^1$

素因数の和:15155

約数の個数: 16

約数和(自身を含む): 35682768

約数和(自身を除く): 16010498

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15017, 30034, 75085, 150170, 1967227, 3934454, 9836135, 19672270]

約数ペア:

[(1, 19672270), (2, 9836135), (5, 3934454), (10, 1967227), (131, 150170), (262, 75085), (655, 30034), (1310, 15017)]