19249131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 28780992

約数和(自身を除く): 9531861

約数列:

[1, 3, 11, 33, 41, 123, 347, 451, 1041, 1353, 1681, 3817, 5043, 11451, 14227, 18491, 42681, 55473, 156497, 469491, 583307, 1749921, 6416377, 19249131]

約数ペア:

[(1, 19249131), (3, 6416377), (11, 1749921), (33, 583307), (41, 469491), (123, 156497), (347, 55473), (451, 42681), (1041, 18491), (1353, 14227), (1681, 11451), (3817, 5043)]