19393744

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{6091}}^1$

素因数の和:6298

約数の個数: 20

約数和(自身を含む): 37770400

約数和(自身を除く): 18376656

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 6091, 12182, 24364, 48728, 97456, 1212109, 2424218, 4848436, 9696872, 19393744]

約数ペア:

[(1, 19393744), (2, 9696872), (4, 4848436), (8, 2424218), (16, 1212109), (199, 97456), (398, 48728), (796, 24364), (1592, 12182), (3184, 6091)]