21633884

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 40240200

約数和(自身を除く): 18606316

約数列:

[1, 2, 4, 29, 58, 59, 109, 116, 118, 218, 236, 436, 841, 1682, 1711, 3161, 3364, 3422, 6322, 6431, 6844, 12644, 12862, 25724, 49619, 91669, 99238, 183338, 186499, 198476, 366676, 372998, 745996, 5408471, 10816942, 21633884]

約数ペア:

[(1, 21633884), (2, 10816942), (4, 5408471), (29, 745996), (58, 372998), (59, 366676), (109, 198476), (116, 186499), (118, 183338), (218, 99238), (236, 91669), (436, 49619), (841, 25724), (1682, 12862), (1711, 12644), (3161, 6844), (3364, 6431), (3422, 6322)]