19796928

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4483}}^1$

素因数の和:4521

約数の個数: 56

約数和(自身を含む): 54668928

約数和(自身を除く): 34872000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4483, 8966, 13449, 17932, 26898, 35864, 53796, 71728, 103109, 107592, 143456, 206218, 215184, 286912, 309327, 412436, 430368, 618654, 824872, 860736, 1237308, 1649744, 2474616, 3299488, 4949232, 6598976, 9898464, 19796928]

約数ペア:

[(1, 19796928), (2, 9898464), (3, 6598976), (4, 4949232), (6, 3299488), (8, 2474616), (12, 1649744), (16, 1237308), (23, 860736), (24, 824872), (32, 618654), (46, 430368), (48, 412436), (64, 309327), (69, 286912), (92, 215184), (96, 206218), (138, 143456), (184, 107592), (192, 103109), (276, 71728), (368, 53796), (552, 35864), (736, 26898), (1104, 17932), (1472, 13449), (2208, 8966), (4416, 4483)]