21465568

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{23131}}^1$

素因数の和:23170

約数の個数: 24

約数和(自身を含む): 43719480

約数和(自身を除く): 22253912

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 23131, 46262, 92524, 185048, 370096, 670799, 740192, 1341598, 2683196, 5366392, 10732784, 21465568]

約数ペア:

[(1, 21465568), (2, 10732784), (4, 5366392), (8, 2683196), (16, 1341598), (29, 740192), (32, 670799), (58, 370096), (116, 185048), (232, 92524), (464, 46262), (928, 23131)]