21472876

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5003}}^1$

素因数の和:5073

約数の個数: 24

約数和(自身を含む): 39931920

約数和(自身を除く): 18459044

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 2146, 4292, 5003, 10006, 20012, 145087, 185111, 290174, 370222, 580348, 740444, 5368219, 10736438, 21472876]

約数ペア:

[(1, 21472876), (2, 10736438), (4, 5368219), (29, 740444), (37, 580348), (58, 370222), (74, 290174), (116, 185111), (148, 145087), (1073, 20012), (2146, 10006), (4292, 5003)]