21396152

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{4363}}^1$

素因数の和:4982

約数の個数: 16

約数和(自身を含む): 40192440

約数和(自身を除く): 18796288

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4363, 4904, 8726, 17452, 34904, 2674519, 5349038, 10698076, 21396152]

約数ペア:

[(1, 21396152), (2, 10698076), (4, 5349038), (8, 2674519), (613, 34904), (1226, 17452), (2452, 8726), (4363, 4904)]