19463673981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{32503}}^1$

素因数の和:32721

約数の個数: 32

約数和(自身を含む): 27559231488

約数和(自身を除く): 8095557507

約数列:

[1, 3, 31, 47, 93, 137, 141, 411, 1457, 4247, 4371, 6439, 12741, 19317, 32503, 97509, 199609, 598827, 1007593, 1527641, 3022779, 4452911, 4582923, 13358733, 47356871, 138040241, 142070613, 209286817, 414120723, 627860451, 6487891327, 19463673981]

約数ペア:

[(1, 19463673981), (3, 6487891327), (31, 627860451), (47, 414120723), (93, 209286817), (137, 142070613), (141, 138040241), (411, 47356871), (1457, 13358733), (4247, 4582923), (4371, 4452911), (6439, 3022779), (12741, 1527641), (19317, 1007593), (32503, 598827), (97509, 199609)]