19679292

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{827}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 49880376

約数和(自身を除く): 30201084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 827, 1322, 1654, 1983, 2481, 2644, 3308, 3966, 4962, 5949, 7443, 7932, 9924, 11898, 14886, 23796, 29772, 546647, 1093294, 1639941, 2186588, 3279882, 4919823, 6559764, 9839646, 19679292]

約数ペア:

[(1, 19679292), (2, 9839646), (3, 6559764), (4, 4919823), (6, 3279882), (9, 2186588), (12, 1639941), (18, 1093294), (36, 546647), (661, 29772), (827, 23796), (1322, 14886), (1654, 11898), (1983, 9924), (2481, 7932), (2644, 7443), (3308, 5949), (3966, 4962)]