19661232

素因数分解:

$2^4\times 3^1\times {\mathrm{409609}}^1$

素因数の和:409620

約数の個数: 20

約数和(自身を含む): 50791640

約数和(自身を除く): 31130408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409609, 819218, 1228827, 1638436, 2457654, 3276872, 4915308, 6553744, 9830616, 19661232]

約数ペア:

[(1, 19661232), (2, 9830616), (3, 6553744), (4, 4915308), (6, 3276872), (8, 2457654), (12, 1638436), (16, 1228827), (24, 819218), (48, 409609)]