19495072

素因数分解:

$2^5\times {\mathrm{609221}}^1$

素因数の和:609231

約数の個数: 12

約数和(自身を含む): 38380986

約数和(自身を除く): 18885914

約数列:

[1, 2, 4, 8, 16, 32, 609221, 1218442, 2436884, 4873768, 9747536, 19495072]

約数ペア:

[(1, 19495072), (2, 9747536), (4, 4873768), (8, 2436884), (16, 1218442), (32, 609221)]