21708232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29819}}^1$

素因数の和:29845

約数の個数: 32

約数和(自身を含む): 50097600

約数和(自身を除く): 28389368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29819, 59638, 119276, 208733, 238552, 387647, 417466, 775294, 834932, 1550588, 1669864, 2713529, 3101176, 5427058, 10854116, 21708232]

約数ペア:

[(1, 21708232), (2, 10854116), (4, 5427058), (7, 3101176), (8, 2713529), (13, 1669864), (14, 1550588), (26, 834932), (28, 775294), (52, 417466), (56, 387647), (91, 238552), (104, 208733), (182, 119276), (364, 59638), (728, 29819)]