21245232

素因数分解:

$2^4\times 3^1\times {\mathrm{442609}}^1$

素因数の和:442620

約数の個数: 20

約数和(自身を含む): 54883640

約数和(自身を除く): 33638408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442609, 885218, 1327827, 1770436, 2655654, 3540872, 5311308, 7081744, 10622616, 21245232]

約数ペア:

[(1, 21245232), (2, 10622616), (3, 7081744), (4, 5311308), (6, 3540872), (8, 2655654), (12, 1770436), (16, 1327827), (24, 885218), (48, 442609)]