19236812

素因数分解:

$2^2\times 7^4\times {\mathrm{2003}}^1$

素因数の和:2035

約数の個数: 30

約数和(自身を含む): 39292428

約数和(自身を除く): 20055616

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2003, 2401, 4006, 4802, 8012, 9604, 14021, 28042, 56084, 98147, 196294, 392588, 687029, 1374058, 2748116, 4809203, 9618406, 19236812]

約数ペア:

[(1, 19236812), (2, 9618406), (4, 4809203), (7, 2748116), (14, 1374058), (28, 687029), (49, 392588), (98, 196294), (196, 98147), (343, 56084), (686, 28042), (1372, 14021), (2003, 9604), (2401, 8012), (4006, 4802)]