21495904

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{3517}}^1$

素因数の和:3718

約数の個数: 24

約数和(自身を含む): 42553728

約数和(自身を除く): 21057824

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 3517, 6112, 7034, 14068, 28136, 56272, 112544, 671747, 1343494, 2686988, 5373976, 10747952, 21495904]

約数ペア:

[(1, 21495904), (2, 10747952), (4, 5373976), (8, 2686988), (16, 1343494), (32, 671747), (191, 112544), (382, 56272), (764, 28136), (1528, 14068), (3056, 7034), (3517, 6112)]