19531008249

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{809}}^1\times {\mathrm{3643}}^1$

素因数の和:4549

約数の個数: 24

約数和(自身を含む): 26647405920

約数和(自身を除く): 7116397671

約数列:

[1, 3, 47, 141, 809, 2209, 2427, 3643, 6627, 10929, 38023, 114069, 171221, 513663, 1787081, 2947187, 5361243, 8047387, 8841561, 24142161, 138517789, 415553367, 6510336083, 19531008249]

約数ペア:

[(1, 19531008249), (3, 6510336083), (47, 415553367), (141, 138517789), (809, 24142161), (2209, 8841561), (2427, 8047387), (3643, 5361243), (6627, 2947187), (10929, 1787081), (38023, 513663), (114069, 171221)]