19988352

素因数分解:

$2^7\times 3^2\times {\mathrm{17351}}^1$

素因数の和:17371

約数の個数: 48

約数和(自身を含む): 57521880

約数和(自身を除く): 37533528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17351, 34702, 52053, 69404, 104106, 138808, 156159, 208212, 277616, 312318, 416424, 555232, 624636, 832848, 1110464, 1249272, 1665696, 2220928, 2498544, 3331392, 4997088, 6662784, 9994176, 19988352]

約数ペア:

[(1, 19988352), (2, 9994176), (3, 6662784), (4, 4997088), (6, 3331392), (8, 2498544), (9, 2220928), (12, 1665696), (16, 1249272), (18, 1110464), (24, 832848), (32, 624636), (36, 555232), (48, 416424), (64, 312318), (72, 277616), (96, 208212), (128, 156159), (144, 138808), (192, 104106), (288, 69404), (384, 52053), (576, 34702), (1152, 17351)]