21909184

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31121}}^1$

素因数の和:31144

約数の個数: 28

約数和(自身を含む): 47429928

約数和(自身を除く): 25520744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 31121, 62242, 124484, 248968, 342331, 497936, 684662, 995872, 1369324, 1991744, 2738648, 5477296, 10954592, 21909184]

約数ペア:

[(1, 21909184), (2, 10954592), (4, 5477296), (8, 2738648), (11, 1991744), (16, 1369324), (22, 995872), (32, 684662), (44, 497936), (64, 342331), (88, 248968), (176, 124484), (352, 62242), (704, 31121)]