21917456

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{11321}}^1$

素因数の和:11351

約数の個数: 30

約数和(自身を含む): 46680606

約数和(自身を除く): 24763150

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 11321, 22642, 45284, 90568, 124531, 181136, 249062, 498124, 996248, 1369841, 1992496, 2739682, 5479364, 10958728, 21917456]

約数ペア:

[(1, 21917456), (2, 10958728), (4, 5479364), (8, 2739682), (11, 1992496), (16, 1369841), (22, 996248), (44, 498124), (88, 249062), (121, 181136), (176, 124531), (242, 90568), (484, 45284), (968, 22642), (1936, 11321)]