19415882

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 29548800

約数和(自身を除く): 10132918

約数列:

[1, 2, 151, 239, 269, 302, 478, 538, 36089, 40619, 64291, 72178, 81238, 128582, 9707941, 19415882]

約数ペア:

[(1, 19415882), (2, 9707941), (151, 128582), (239, 81238), (269, 72178), (302, 64291), (478, 40619), (538, 36089)]