19687232

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9966

約数の個数: 28

約数和(自身を含む): 40331136

約数和(自身を除く): 20643904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9923, 19846, 39692, 79384, 158768, 307613, 317536, 615226, 635072, 1230452, 2460904, 4921808, 9843616, 19687232]

約数ペア:

[(1, 19687232), (2, 9843616), (4, 4921808), (8, 2460904), (16, 1230452), (31, 635072), (32, 615226), (62, 317536), (64, 307613), (124, 158768), (248, 79384), (496, 39692), (992, 19846), (1984, 9923)]