15386391292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{20921}}^1\times {\mathrm{9677}}^1$

素因数の和:30621

約数の個数: 24

約数和(自身を含む): 28347636240

約数和(自身を除く): 12961244948

約数列:

[1, 2, 4, 19, 38, 76, 9677, 19354, 20921, 38708, 41842, 83684, 183863, 367726, 397499, 735452, 794998, 1589996, 202452517, 404905034, 809810068, 3846597823, 7693195646, 15386391292]

約数ペア:

[(1, 15386391292), (2, 7693195646), (4, 3846597823), (19, 809810068), (38, 404905034), (76, 202452517), (9677, 1589996), (19354, 794998), (20921, 735452), (38708, 397499), (41842, 367726), (83684, 183863)]