15204940988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{200065013}}^1$

素因数の和:200065036

約数の個数: 12

約数和(自身を含む): 28009101960

約数和(自身を除く): 12804160972

約数列:

[1, 2, 4, 19, 38, 76, 200065013, 400130026, 800260052, 3801235247, 7602470494, 15204940988]

約数ペア:

[(1, 15204940988), (2, 7602470494), (4, 3801235247), (19, 800260052), (38, 400130026), (76, 200065013)]