19954846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{941}}^1$

素因数の和:1427

約数の個数: 16

約数和(自身を含む): 31334688

約数和(自身を除く): 11379842

約数列:

[1, 2, 23, 46, 461, 922, 941, 1882, 10603, 21206, 21643, 43286, 433801, 867602, 9977423, 19954846]

約数ペア:

[(1, 19954846), (2, 9977423), (23, 867602), (46, 433801), (461, 43286), (922, 21643), (941, 21206), (1882, 10603)]