19427823

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37871}}^1$

素因数の和:37899

約数の個数: 16

約数和(自身を含む): 30297600

約数和(自身を除く): 10869777

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 37871, 113613, 340839, 719549, 1022517, 2158647, 6475941, 19427823]

約数ペア:

[(1, 19427823), (3, 6475941), (9, 2158647), (19, 1022517), (27, 719549), (57, 340839), (171, 113613), (513, 37871)]