19115872

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{20599}}^1$

素因数の和:20638

約数の個数: 24

約数和(自身を含む): 38934000

約数和(自身を除く): 19818128

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 20599, 41198, 82396, 164792, 329584, 597371, 659168, 1194742, 2389484, 4778968, 9557936, 19115872]

約数ペア:

[(1, 19115872), (2, 9557936), (4, 4778968), (8, 2389484), (16, 1194742), (29, 659168), (32, 597371), (58, 329584), (116, 164792), (232, 82396), (464, 41198), (928, 20599)]