19583739

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2269}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 32579040

約数和(自身を除く): 12995301

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2269, 2877, 6807, 8631, 15883, 20421, 47649, 142947, 310853, 932559, 2175971, 2797677, 6527913, 19583739]

約数ペア:

[(1, 19583739), (3, 6527913), (7, 2797677), (9, 2175971), (21, 932559), (63, 310853), (137, 142947), (411, 47649), (959, 20421), (1233, 15883), (2269, 8631), (2877, 6807)]