21593896

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{50929}}^1$

素因数の和:50988

約数の個数: 16

約数和(自身を含む): 41253300

約数和(自身を除く): 19659404

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 50929, 101858, 203716, 407432, 2699237, 5398474, 10796948, 21593896]

約数ペア:

[(1, 21593896), (2, 10796948), (4, 5398474), (8, 2699237), (53, 407432), (106, 203716), (212, 101858), (424, 50929)]