19333419

素因数分解:

$3^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{991}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 29521920

約数和(自身を除く): 10188501

約数列:

[1, 3, 7, 21, 929, 991, 2787, 2973, 6503, 6937, 19509, 20811, 920639, 2761917, 6444473, 19333419]

約数ペア:

[(1, 19333419), (3, 6444473), (7, 2761917), (21, 920639), (929, 20811), (991, 19509), (2787, 6937), (2973, 6503)]