19939502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{1327}}^1$

素因数の和:2023

約数の個数: 16

約数和(自身を含む): 32700672

約数和(自身を除く): 12761170

約数列:

[1, 2, 11, 22, 683, 1327, 1366, 2654, 7513, 14597, 15026, 29194, 906341, 1812682, 9969751, 19939502]

約数ペア:

[(1, 19939502), (2, 9969751), (11, 1812682), (22, 906341), (683, 29194), (1327, 15026), (1366, 14597), (2654, 7513)]