21817504

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{11177}}^1$

素因数の和:11248

約数の個数: 24

約数和(自身を含む): 43661268

約数和(自身を除く): 21843764

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 11177, 22354, 44708, 89416, 178832, 357664, 681797, 1363594, 2727188, 5454376, 10908752, 21817504]

約数ペア:

[(1, 21817504), (2, 10908752), (4, 5454376), (8, 2727188), (16, 1363594), (32, 681797), (61, 357664), (122, 178832), (244, 89416), (488, 44708), (976, 22354), (1952, 11177)]