19470544

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8059}}^1$

素因数の和:8218

約数の個数: 20

約数和(自身を含む): 37978720

約数和(自身を除く): 18508176

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8059, 16118, 32236, 64472, 128944, 1216909, 2433818, 4867636, 9735272, 19470544]

約数ペア:

[(1, 19470544), (2, 9735272), (4, 4867636), (8, 2433818), (16, 1216909), (151, 128944), (302, 64472), (604, 32236), (1208, 16118), (2416, 8059)]