19271812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40487}}^1$

素因数の和:40515

約数の個数: 24

約数和(自身を含む): 40811904

約数和(自身を除く): 21540092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40487, 80974, 161948, 283409, 566818, 688279, 1133636, 1376558, 2753116, 4817953, 9635906, 19271812]

約数ペア:

[(1, 19271812), (2, 9635906), (4, 4817953), (7, 2753116), (14, 1376558), (17, 1133636), (28, 688279), (34, 566818), (68, 283409), (119, 161948), (238, 80974), (476, 40487)]