21713637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34631}}^1$

素因数の和:34664

約数の個数: 16

約数和(自身を含む): 33246720

約数和(自身を除く): 11533083

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 34631, 103893, 380941, 657989, 1142823, 1973967, 7237879, 21713637]

約数ペア:

[(1, 21713637), (3, 7237879), (11, 1973967), (19, 1142823), (33, 657989), (57, 380941), (209, 103893), (627, 34631)]