19802706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42863}}^1$

素因数の和:42886

約数の個数: 32

約数和(自身を含む): 49379328

約数和(自身を除く): 29576622

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 42863, 85726, 128589, 257178, 300041, 471493, 600082, 900123, 942986, 1414479, 1800246, 2828958, 3300451, 6600902, 9901353, 19802706]

約数ペア:

[(1, 19802706), (2, 9901353), (3, 6600902), (6, 3300451), (7, 2828958), (11, 1800246), (14, 1414479), (21, 942986), (22, 900123), (33, 600082), (42, 471493), (66, 300041), (77, 257178), (154, 128589), (231, 85726), (462, 42863)]