19649222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1231}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 30868992

約数和(自身を除く): 11219770

約数列:

[1, 2, 23, 46, 347, 694, 1231, 2462, 7981, 15962, 28313, 56626, 427157, 854314, 9824611, 19649222]

約数ペア:

[(1, 19649222), (2, 9824611), (23, 854314), (46, 427157), (347, 56626), (694, 28313), (1231, 15962), (2462, 7981)]