19925424

素因数分解:

$2^4\times 3^2\times {\mathrm{138371}}^1$

素因数の和:138385

約数の個数: 30

約数和(自身を含む): 55763916

約数和(自身を除く): 35838492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138371, 276742, 415113, 553484, 830226, 1106968, 1245339, 1660452, 2213936, 2490678, 3320904, 4981356, 6641808, 9962712, 19925424]

約数ペア:

[(1, 19925424), (2, 9962712), (3, 6641808), (4, 4981356), (6, 3320904), (8, 2490678), (9, 2213936), (12, 1660452), (16, 1245339), (18, 1106968), (24, 830226), (36, 553484), (48, 415113), (72, 276742), (144, 138371)]