19616048

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{4363}}^1$

素因数の和:4652

約数の個数: 20

約数和(自身を含む): 38150088

約数和(自身を除く): 18534040

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4363, 4496, 8726, 17452, 34904, 69808, 1226003, 2452006, 4904012, 9808024, 19616048]

約数ペア:

[(1, 19616048), (2, 9808024), (4, 4904012), (8, 2452006), (16, 1226003), (281, 69808), (562, 34904), (1124, 17452), (2248, 8726), (4363, 4496)]