19944594

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 36

約数和(自身を含む): 44690958

約数和(自身を除く): 24746364

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1153, 1922, 2306, 2883, 3459, 5766, 6918, 8649, 10377, 17298, 20754, 35743, 71486, 107229, 214458, 321687, 643374, 1108033, 2216066, 3324099, 6648198, 9972297, 19944594]

約数ペア:

[(1, 19944594), (2, 9972297), (3, 6648198), (6, 3324099), (9, 2216066), (18, 1108033), (31, 643374), (62, 321687), (93, 214458), (186, 107229), (279, 71486), (558, 35743), (961, 20754), (1153, 17298), (1922, 10377), (2306, 8649), (2883, 6918), (3459, 5766)]