21855488

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{1447}}^1$

素因数の和:1522

約数の個数: 36

約数和(自身を含む): 44395680

約数和(自身を除く): 22540192

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 944, 1447, 1888, 2894, 3776, 5788, 7552, 11576, 15104, 23152, 46304, 85373, 92608, 170746, 185216, 341492, 370432, 682984, 1365968, 2731936, 5463872, 10927744, 21855488]

約数ペア:

[(1, 21855488), (2, 10927744), (4, 5463872), (8, 2731936), (16, 1365968), (32, 682984), (59, 370432), (64, 341492), (118, 185216), (128, 170746), (236, 92608), (256, 85373), (472, 46304), (944, 23152), (1447, 15104), (1888, 11576), (2894, 7552), (3776, 5788)]