19838098

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61609}}^1$

素因数の和:61641

約数の個数: 16

約数和(自身を含む): 35487360

約数和(自身を除く): 15649262

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61609, 123218, 431263, 862526, 1417007, 2834014, 9919049, 19838098]

約数ペア:

[(1, 19838098), (2, 9919049), (7, 2834014), (14, 1417007), (23, 862526), (46, 431263), (161, 123218), (322, 61609)]