19898210

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1627}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 35868096

約数和(自身を除く): 15969886

約数列:

[1, 2, 5, 10, 1223, 1627, 2446, 3254, 6115, 8135, 12230, 16270, 1989821, 3979642, 9949105, 19898210]

約数ペア:

[(1, 19898210), (2, 9949105), (5, 3979642), (10, 1989821), (1223, 16270), (1627, 12230), (2446, 8135), (3254, 6115)]