21431423992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3082771}}^1$

素因数の和:3082867

約数の個数: 32

約数和(自身を含む): 44391916800

約数和(自身を除く): 22960492808

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 3082771, 6165542, 12331084, 24662168, 33910481, 67820962, 135641924, 243538909, 271283848, 487077818, 974155636, 1948311272, 2678927999, 5357855998, 10715711996, 21431423992]

約数ペア:

[(1, 21431423992), (2, 10715711996), (4, 5357855998), (8, 2678927999), (11, 1948311272), (22, 974155636), (44, 487077818), (79, 271283848), (88, 243538909), (158, 135641924), (316, 67820962), (632, 33910481), (869, 24662168), (1738, 12331084), (3476, 6165542), (6952, 3082771)]