19824231

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3761}}^1$

素因数の和:4022

約数の個数: 16

約数和(自身を含む): 30336768

約数和(自身を除く): 10512537

約数列:

[1, 3, 7, 21, 251, 753, 1757, 3761, 5271, 11283, 26327, 78981, 944011, 2832033, 6608077, 19824231]

約数ペア:

[(1, 19824231), (3, 6608077), (7, 2832033), (21, 944011), (251, 78981), (753, 26327), (1757, 11283), (3761, 5271)]