19239014720

素因数分解:

$2^6\times 5^1\times {\mathrm{60121921}}^1$

素因数の和:60121938

約数の個数: 28

約数和(自身を含む): 45812904564

約数和(自身を除く): 26573889844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60121921, 120243842, 240487684, 300609605, 480975368, 601219210, 961950736, 1202438420, 1923901472, 2404876840, 3847802944, 4809753680, 9619507360, 19239014720]

約数ペア:

[(1, 19239014720), (2, 9619507360), (4, 4809753680), (5, 3847802944), (8, 2404876840), (10, 1923901472), (16, 1202438420), (20, 961950736), (32, 601219210), (40, 480975368), (64, 300609605), (80, 240487684), (160, 120243842), (320, 60121921)]