19400937

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{587}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 7694103

約数列:

[1, 3, 23, 69, 479, 587, 1437, 1761, 11017, 13501, 33051, 40503, 281173, 843519, 6466979, 19400937]

約数ペア:

[(1, 19400937), (3, 6466979), (23, 843519), (69, 281173), (479, 40503), (587, 33051), (1437, 13501), (1761, 11017)]