21952924

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12853}}^1$

素因数の和:12925

約数の個数: 24

約数和(自身を含む): 44629088

約数和(自身を除く): 22676164

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 12853, 25706, 51412, 89971, 179942, 359884, 784033, 1568066, 3136132, 5488231, 10976462, 21952924]

約数ペア:

[(1, 21952924), (2, 10976462), (4, 5488231), (7, 3136132), (14, 1568066), (28, 784033), (61, 359884), (122, 179942), (244, 89971), (427, 51412), (854, 25706), (1708, 12853)]