19725724988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15267589}}^1$

素因数の和:15267629

約数の個数: 24

約数和(自身を含む): 38474326800

約数和(自身を除く): 18748601812

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15267589, 30535178, 61070356, 259549013, 290084191, 519098026, 580168382, 1038196052, 1160336764, 4931431247, 9862862494, 19725724988]

約数ペア:

[(1, 19725724988), (2, 9862862494), (4, 4931431247), (17, 1160336764), (19, 1038196052), (34, 580168382), (38, 519098026), (68, 290084191), (76, 259549013), (323, 61070356), (646, 30535178), (1292, 15267589)]