19775754

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{13907}}^1$

素因数の和:13994

約数の個数: 24

約数和(自身を含む): 43392960

約数和(自身を除く): 23617206

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 13907, 27814, 41721, 83442, 125163, 250326, 1098653, 2197306, 3295959, 6591918, 9887877, 19775754]

約数ペア:

[(1, 19775754), (2, 9887877), (3, 6591918), (6, 3295959), (9, 2197306), (18, 1098653), (79, 250326), (158, 125163), (237, 83442), (474, 41721), (711, 27814), (1422, 13907)]