21753568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21929}}^1$

素因数の和:21970

約数の個数: 24

約数和(自身を含む): 44210880

約数和(自身を除く): 22457312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21929, 43858, 87716, 175432, 350864, 679799, 701728, 1359598, 2719196, 5438392, 10876784, 21753568]

約数ペア:

[(1, 21753568), (2, 10876784), (4, 5438392), (8, 2719196), (16, 1359598), (31, 701728), (32, 679799), (62, 350864), (124, 175432), (248, 87716), (496, 43858), (992, 21929)]