19824830

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1621}}^1$

素因数の和:2851

約数の個数: 16

約数和(自身を含む): 35735904

約数和(自身を除く): 15911074

約数列:

[1, 2, 5, 10, 1223, 1621, 2446, 3242, 6115, 8105, 12230, 16210, 1982483, 3964966, 9912415, 19824830]

約数ペア:

[(1, 19824830), (2, 9912415), (5, 3964966), (10, 1982483), (1223, 16210), (1621, 12230), (2446, 8105), (3242, 6115)]