21865184

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5647}}^1$

素因数の和:5679

約数の個数: 36

約数和(自身を含む): 47324592

約数和(自身を除く): 25459408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5647, 11294, 22588, 45176, 62117, 90352, 124234, 180704, 248468, 496936, 683287, 993872, 1366574, 1987744, 2733148, 5466296, 10932592, 21865184]

約数ペア:

[(1, 21865184), (2, 10932592), (4, 5466296), (8, 2733148), (11, 1987744), (16, 1366574), (22, 993872), (32, 683287), (44, 496936), (88, 248468), (121, 180704), (176, 124234), (242, 90352), (352, 62117), (484, 45176), (968, 22588), (1936, 11294), (3872, 5647)]