19003941

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 30182880

約数和(自身を除く): 11178939

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1381, 1529, 4143, 4587, 12429, 13761, 15191, 45573, 136719, 191959, 575877, 1727631, 2111549, 6334647, 19003941]

約数ペア:

[(1, 19003941), (3, 6334647), (9, 2111549), (11, 1727631), (33, 575877), (99, 191959), (139, 136719), (417, 45573), (1251, 15191), (1381, 13761), (1529, 12429), (4143, 4587)]