19219172

素因数分解:

$2^2\times 7^2\times {\mathrm{98057}}^1$

素因数の和:98075

約数の個数: 18

約数和(自身を含む): 39125142

約数和(自身を除く): 19905970

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 98057, 196114, 392228, 686399, 1372798, 2745596, 4804793, 9609586, 19219172]

約数ペア:

[(1, 19219172), (2, 9609586), (4, 4804793), (7, 2745596), (14, 1372798), (28, 686399), (49, 392228), (98, 196114), (196, 98057)]