19002732008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{232171}}^1$

素因数の和:232977

約数の個数: 32

約数和(自身を含む): 38419822560

約数和(自身を除く): 19417090552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 787, 1574, 3148, 6296, 10231, 20462, 40924, 81848, 232171, 464342, 928684, 1857368, 3018223, 6036446, 12072892, 24145784, 182718577, 365437154, 730874308, 1461748616, 2375341501, 4750683002, 9501366004, 19002732008]

約数ペア:

[(1, 19002732008), (2, 9501366004), (4, 4750683002), (8, 2375341501), (13, 1461748616), (26, 730874308), (52, 365437154), (104, 182718577), (787, 24145784), (1574, 12072892), (3148, 6036446), (6296, 3018223), (10231, 1857368), (20462, 928684), (40924, 464342), (81848, 232171)]