19043872

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{2371}}^1$

素因数の和:2632

約数の個数: 24

約数和(自身を含む): 37657872

約数和(自身を除く): 18614000

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 2371, 4016, 4742, 8032, 9484, 18968, 37936, 75872, 595121, 1190242, 2380484, 4760968, 9521936, 19043872]

約数ペア:

[(1, 19043872), (2, 9521936), (4, 4760968), (8, 2380484), (16, 1190242), (32, 595121), (251, 75872), (502, 37936), (1004, 18968), (2008, 9484), (2371, 8032), (4016, 4742)]