21134372

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4363}}^1$

素因数の和:4547

約数の個数: 24

約数和(自身を含む): 42522816

約数和(自身を除く): 21388444

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4363, 4844, 8726, 17452, 30541, 61082, 122164, 754799, 1509598, 3019196, 5283593, 10567186, 21134372]

約数ペア:

[(1, 21134372), (2, 10567186), (4, 5283593), (7, 3019196), (14, 1509598), (28, 754799), (173, 122164), (346, 61082), (692, 30541), (1211, 17452), (2422, 8726), (4363, 4844)]